Monday, March 21, 2011

Non-Invasive Brain Tumor Blaster Gets FDA Panel Support

A new non-invasive device that uses alternating electrical fields to blast brain tumors and kill cancer cells before they can multiply has received the backing of a US Food and Drug Administration (FDA) panel, although two panel members abstained from voting because of concerns that while trials showed the device was safe, it did not appear to be effective. The main argument in support of the device appears to be that it offers patients a higher quality of life, and is not necessarily about longer survival, where its effect appears to be minimal.

Brain Tumor Blaster Gets FDA Panel Support


Patients who attended the panel hearing last week urged members to recommend FDA approval. The Neurological Devices Panel of the Medical Devices Advisory Committee to the FDA held its hearing on 17 and 18 March in Gaithersburg, Maryland, to provide advice and recommendations concerning the NovoTTF-100A Treatment Kit (TTF stands for for tumor treating fields). The device, which is portable, is carried in a shoulderbag and can be worn continuously; it uses non-invasive technology and is developed by Novocure Ltd, a subsidiary of Standen Ltd with operations in Portsmouth, New Hampshire in the US and a research center in Haifa, Israel.

Briefing notes for the committee note that the pre-market application for the device describes its intended use as a monotherapy after other surgery and radiation options have been exhausted, in place of standard therapy for histologically- or radiologically- confirmed glioblastoma multiforme (GBM) in adults (21 years and above). The device deilivers very low intensity alternating electrical fields generated by special insulated electrodes applied to the surface of the skin on the scalp. Because of the unique shape of cancer cells when they are about to divide, the TTFields generate forces inside the cells that cause various cell components to pile up and become displaced in such a way that they fall apart, effectively preventing cell division and eventually causing cell death. Data from a trial suggests that the fields affect healthy brain cells much less than cancer cells because they multiply at a much slower rate, if at all.

Glioblastoma is one of the most lethal forms of brain cancer and most patients don't survive more than five years after diagnosis. It is very difficult to treat. The usual treatment is surgical removal of as much of the tumor as possible, followed by radiation and chemotherapy. Many patients also take Avastin, a drug that stops the growth of blood vessels that feed the tumor. According to a report in the Wall Street Journal, the FDA panel voted 7 to 3 in favor of a question as to whether the benefits of the device outweighed the risks, and two members abstained. The panel was split on whether the product was effective, although it agreed unanimously that it was safe. It seems likely that such a majority vote means the FDA will approve the device for use in the US; although the agency is not bound to follow the recommendation of its advisory committees, it usually does.

One panel member, Sarah Hollingsworth Lisanby, a brain-stimulation expert who chairs the psychiatry department at Duke University, abstained because she was not convinced the clinical trial report the company submitted showed the device was effective, although she said the technology "could be a real breakthrough", reported the Wall Street Journal. The FDA panel reviewed a report of a trial involving 237 patients in Europe, the US and Israel, who had advanced brain cancer and had already received standard treatments when they enrolled. Half the patients were asked to connect the device and wear it for 20 hours a day. The other half did not use the device, they received standard chemotherapy treatments. Most of the patients in both groups died within six months, a few survived a bit longer. But the FDA said the data on the US patients showed a slight trend toward longer survival. A phase II study of the device is already under way for patients with locally advanced and metastatic non-small cell lung-cancer (NSCLC) who have failed prior treatments with chemotherapy. The device has received its CE Mark and is approved for sale in six European countries as a treatment for glioblastoma. The FDA is expected to make a ruling in the next three months.

Tuesday, March 15, 2011

Progression of Cancerous Tumors


A new method of examining cancerous tumors suggests that tumors may not evolve gradually, but rather in a punctuated or staccato-like bursts. The finding has shed new light on the process of tumor growth and metastasis, and may help in the development of new methods to clinically evaluate tumors.

Progression of Cancerous Tumors

The new analytic method, devised by Cold Spring Harbor Laboratory (CSHL) Professor Michael Wigler and colleagues, features a process called single cell sequencing (SNS), which enables accurate quantification of genomic copy number within a single cell nucleus. Genomic copy number refers to the amount of DNA in the nucleus. In cancer, portions of the genome are amplified or deleted, giving rise to extra or missing copies of key genes and interfering with mechanisms that normally control cell growth.

"We demonstrated that we can obtain accurate and high-resolution copy number profiles by sequencing a single cell from a cancerous tumor and that by examining multiple cells from the same cancer, we can make inferences about how the cancer evolved and spread," said Wigler. The CSHL team used two sampled tumors. Both were primary invasive breast cancer tumors of the so-called "triple-negative" type, generally regarded as the most aggressive form of breast cancer. One tumor sample was known from prior testing to be polygenomic: composed of distinct populations of tumor cells, whose number, genomic type and evolutionary history were not readily measurable using conventional techniques.


Monday, March 7, 2011

Kidney Transplantation Not Equally Available to All

Not all racial and ethnic groups have equal access to kidney transplantation, according to a study appearing in an upcoming issue of the Journal of the American Society Nephrology (JASN). The results indicate that the reasons for these disparities are varied and that more focused efforts are needed to address them.
Increasing patients on dialysis who need kidney transplants
For most individuals who develop kidney failure or end-stage renal disease, kidney transplantation is the best treatment option. Unfortunately, certain racial and ethnic groups are less likely to receive kidney transplants than others. Despite the increasing diversity of patients on dialysis who need kidney transplants, no prior studies had comprehensively compared the barriers to transplantation among different racial and ethnic groups.  

Yoshio Hall, MD (University of Washington, Seattle) and his colleagues investigated the rates and determinants of waitlisting and deceased-donor kidney transplantation among 503,090 non-elderly adults of different racial and ethnic groups who initiated dialysis between 1995 and 2006. They followed the patients through 2008.  The researchers found that the annual crude rates of deceased-donor transplantation from the time of dialysis initiation were lowest in American Indians/Alaska Natives (2.4%) and blacks (2.8%), intermediate in Pacific Islanders (3.1%) and Hispanics (3.2%), and highest in non-Hispanic whites (5.9%) and Asians (6.4%).  

The reasons for these differences in rates varied among racial and ethnic groups: blacks, American Indians, and Alaska Natives face continued difficulty in accessing transplant waitlists, primarily due to socioeconomic factors, while Hispanics and Pacific Islanders encounter delays from waitlists, which may be negatively influenced by regional organ availability, linguistic isolation, and perhaps cultural isolation. "Looking forward, our study suggests that interventions to address local population-specific barriers to transplantation may help to reduce overall racial, ethnic, and socioeconomic disparities in accessing kidney transplantation," said Dr. Hall.

Tuesday, March 1, 2011

Patients With Hypertension Should Avoid Sugar-Sweetened Drinks

In the International Study of Macro/Micronutrients and Blood Pressure (INTERMAP), for every extra sugar-sweetened beverage drunk per day participants on average had significantly higher systolic blood pressure by 1.6 millimeters of mercury (mm Hg) and diastolic blood pressure higher by 0.8 mm Hg. This remained statistically significant even after adjusting for differences in body mass, researchers said. Researchers found higher blood pressure levels in individuals who consumed more glucose and fructose, both sweeteners that are found in high-fructose corn syrup, the most common sugar sweetener used by the beverage industry. 
Hypertension should avoid Sugar-Sweetened Drinks
Higher blood pressure was more pronounced in people who consumed high levels of both sugar and sodium. They found no consistent association between diet soda intake and blood pressure levels. Those who drank diet soda had higher mean BMI than those who did not and lower levels of physical activity. "This points to another possible intervention to lower blood pressure," said Paul Elliott, Ph.D., senior author and professor in the Department of Epidemiology and Biostatistics in the School of Public Health at Imperial College London. "These findings lend support for recommendations to reduce the intake of sugar-sweetened beverages, as well as added sugars and sodium in an effort to reduce blood pressure and improve cardiovascular health."

In INTERMAP, researchers analyzed consumption of sugar-sweetened drinks, sugars and diet beverages in 2,696 participants, 40- to 59-years-old, in eight areas of the United States and two areas of the United Kingdom. Participants reported what they ate and drank for four days via in depth interviews administered by trained observers, underwent two 24-hour urine collections, eight blood pressure readings and responded a detailed questionnaire on lifestyle, medical and social factors. The researchers found that sugar intake in the form of glucose, fructose and sucrose was highest in those consuming more than one sugar-sweetened beverage daily. They also found that individuals consuming more than one serving per day of sugar-sweetened beverages consumed more calories than those who didn't, with average energy intake of more than 397 calories per day.

Those who did not consume sugar-sweetened beverages had lower average body mass index (BMI) than those who consumed more than one of these drinks daily. "People who drink a lot of sugar-sweetened beverages appear to have less healthy diets," said Ian Brown, Ph.D., research associate at Imperial College London. "They are consuming empty calories without the nutritional benefits of real food. They consume less potassium, magnesium and calcium. "One possible mechanism for sugar-sweetened beverages and fructose increasing blood pressure levels is a resultant increase in the level of uric acid in the blood that may in turn lower the nitric oxide required to keep the blood vessels dilated. Sugar consumption also has been linked to enhanced sympathetic nervous system activity and sodium retention." The study's limitations include that it was cross-sectional and diet was self-reported. "This is a population study. It's one piece of the evidence in a jigsaw puzzle that needs to be completed," Brown said. "In the meantime, people who want to drink sugar-sweetened beverages should do so only in moderation."

The American Heart Association recommends no more than half of the discretionary calorie allowance from added sugars, which for most American women is no more than 100 calories per day and for most American men no more than 150 calories per day. Discretionary calories are the remaining calories in a person's "energy allowance" after consuming the recommended types and amounts of foods to meet all daily nutrient requirements.

Thursday, February 24, 2011

New Evidence of Fracture Risk From Bone Drugs


There is new evidence that long-term use of the most widely prescribed bone loss drugs may increase the risk for uncommon but serious femur (thigh bone) fractures. In an analysis involving more than 200,000 postmenopausal women, those who took oral bisphosphonates for more than five years were more than twice as likely to experience the fractures as women who took the drugs only briefly. But the fractures were still quite rare, occurring in about one in 1,000 women who took the drugs for five years or more, a study researcher tells WebMD.

bone loss drugs may increase the risk

"People with a high risk for osteoporosis-related fractures should not stop taking these drugs because, on average, the benefits will far outweigh the risks," says Laura Y. Park-Wyllie, PharmD, of the University of Toronto's Institute for Clinical Evaluative Sciences. "But long-term use of these drugs may warrant reconsideration in people who have a relatively low fracture risk." The study appears in the Feb. 23 issue of the Journal of the American Medical Association.
Popularity of Bisphosphonates About 50% of women over the age of 50 will suffer a fracture related to bone loss, and one in five patients who have such fractures will die within a year, recent studies suggest. 
Millions of Americans take bisphosphonates like Actonel, Atelvia, Boniva, and Fosamax to prevent osteoporosis-related fractures. The drugs work well, reducing the risk of hip, spine, and other common fractures associated with weakened bones. But anecdotal reports of a possible link between long-term use of bisphosphonates and the rare femur fractures began surfacing several years ago.

Last fall, the FDA announced that it would require label changes on bisphosphonates to warn of a "possible risk of atypical thigh bone fracture" in long-term users. "While it is not clear whether bisphosphonates are the cause, atypical femur fractures ... have been predominantly reported in patients taking bisphosphonates," FDA officials noted in a news release issued at the time.

In the newly published study, Park-Wyllie and colleagues identified 205,466 women in their late 60s and older who started therapy with an oral bisphosphonate between 2002 and 2008.
The women were followed until the spring of 2009, during which time 716 were hospitalized for thigh bone fractures. These cases were matched with almost 3,600 women in the group who did not suffer the thigh-related fractures. Women who took bisphosphonates for five years or longer were found to have a 2.7-fold greater risk for the fractures than women who took them for less than 100 days.
A secondary analysis found that women who took a bisphosphonate for three or more years had about a 24% lower risk of osteoporosis-related fractures than women who took the drugs for less than 100 days. The researchers concluded that some long-term bisphosphonate users may benefit from a "drug holiday" -- stopping the drugs for a while and then restarting -- but Park-Wyllie says this has not been studied.

Saturday, February 19, 2011

Brain-Computer Interfaces Taken To The Next Phase

You may have heard of virtual keyboards controlled by thought, brain-powered wheelchairs, and neuro-prosthetic limbs. But powering these machines can be downright tiring, a fact that prevents the technology from being of much use to people with disabilities, among others. Professor Jose del R. Millan and his team at the Ecole Polytechnique Federale de Lausanne (EPFL) in Switzerland have a solution: engineer the system so that it learns about its user, allows for periods of rest, and even multitasking.

heard of virtual keyboards controlled by though


In a typical brain-computer interface (BCI) set-up, users can send one of three commands - left, right, or no-command. No-command is the static state between left and right and is necessary for a brain-powered wheelchair to continue going straight, for example, or to stay put in front of a specific target. But it turns out that no-command is very taxing to maintain and requires extreme concentration. After about an hour, most users are spent. Not much help if you need to maneuver that wheelchair through an airport.


In an ongoing study demonstrated by Millán and doctoral student Michele Tavella at the AAAS 2011 Annual Meeting in Washington, D.C., the scientists hook volunteers up to BCI and ask them to read, speak, or read aloud while delivering as many left and right commands as possible or delivering a no-command. By using statistical analysis programmed by the scientists, Millán's BCI can distinguish between left and right commands and learn when each subject is sending one of these versus a no-command. In other words, the machine learns to read the subject's mental intention. The result is that users can mentally relax and also execute secondary tasks while controlling the BCI.


The so-called Shared Control approach to facilitating human-robot interactions employs image sensors and image-processing to avoid obstacles. According to Millán, however, Shared Control isn't enough to let an operator to rest or concentrate on more than one command at once, limiting long-term use.
Millán's new work complements research on Shared Control and makes multitasking a reality while at the same time allows users to catch a break. His trick is in decoding the signals coming from EEG readings on the scalp - readings that represent the activity of millions of neurons and have notoriously low resolution. By incorporating statistical analysis, or probability theory, his BCI allows for both targeted control - maneuvering around an obstacle - and more precise tasks, such as staying on a target. It also makes it easier to give simple commands like "go straight" that need to be executed over longer periods of time (think back to that airport) without having to focus on giving the same command over and over again.


It will be a while before this cutting-edge technology makes the move from lab to production line, but Millán's prototypes are the first working models of their kind to use probability theory to make BCIs easier to use over time. His next step is to combine this new level of sophistication with Shared Control in an ongoing effort to take BCI to the next level, necessary for widespread use. Further advancements, such as finer grained interpretation of cognitive information, are being developed in collaboration with the European project for Tools for Brain Computer. The multinational project is headed by Professor Millán and has moved into the clinical testing phase for several BCIs.

Tuesday, February 15, 2011

Mild asthma might not need to be treated daily

Mild asthma might not need to be treated every day, say US researchers.

A "preventer" inhaler containing corticosteroid is part of many asthma sufferers' daily routine, but it can result in reduced growth and children often forget to take it. This study, published in The Lancet, shows that it is possible to manage the symptoms without a daily dose. Asthma UK said daily treatment was still the most effective, and concerned patients should speak to their doctor. The disease causes inflammation of the tubes which carry air to and from the lungs. If they become irritated, then the airways narrow, sticky mucus is produced and breathing becomes difficult. 

Inhalers might not be needed in mild asthma
More than 5 million people in the UK are being treated for the illness and Asthma UK estimates 1.1 million have asthma which is mild and under control. Missing doses Researchers at the University of Arizona believe there is a problem with the way the disease is managed. Two types of inhalers are used: "relievers" which are used when breathing is difficult and "preventers" which are taken every morning and evening. However, the researchers said that many children stop taking the daily medication if their symptoms disappear.
Professor Fernando Martinez, from the University of Arizona, told the BBC: "If you have a daily drug and a very significant number are not taking it, then that tells you it's a losing strategy." "We want to find something which is more child- and parent-friendly as well as avoid the growth effect." In all, 288 children and teenagers with mild and persistent asthma took part in the 44-week trial. The study showed that taking corticosteroids twice a day was still the most effective treatment, However, those taking the medication grew by 1.1cm (0.5in) less than children not taking the drug during the trial.
Potent combination
Importantly, asthma was also managed without daily treatment if the corticosteroids were combined with the "reliever" inhaler. This eliminated the effect on growth and the researchers say it would be an easier form of treatment for children. Further clinical trials will be needed to verify the results. Professor Martinez said: "I'm continuing to recommend daily corticosteroid to my patients, but I know some of them will not take it." Asthma UK said the study confirmed that daily inhaled corticosteroids were the most effective treatment.
Dr Samantha Walker, executive director of research and policy at Asthma UK, said: "We know that long-term adherence to medicine treatment plans can be difficult, particularly when a child's asthma seems to be under control. "The use of combined 'preventer' and 'reliever' medicines as rescue therapy appears to be superior to 'reliever' inhalers alone and offers a new 'step-down' approach to the management of mild, well-controlled asthma in children and young people who find it difficult to adhere to long-term daily treatment with inhaled steroids. "Many parents have concerns about their child's steroid intake. However, research shows that children on low daily doses of 'preventer' medicines show no difference in growth. At higher doses, the picture is less clear. For all children, treatment plans should be reviewed at least every six months. "If you have any concerns about your asthma treatment, Asthma UK recommends you speak to your doctor or asthma nurse."

Tuesday, February 8, 2011

Starting Solid Foods Earlier Linked to Obesity Risk

Babies raised on formula who start eating solid foods before they are 4 months old may be more likely to become obese than those who start later, suggests a new study. The findings support U.S. guidelines that say parents should wait until babies are between 4 and 6 months old to start feeding them solid foods, said Dr. Susanna Huh, one of the study's lead authors from Children's Hospital Boston. "Adhering to those guidelines could reduce the risk of obesity in childhood," she told Reuters Health.

Solid Foods Earlier Linked to Obesity

Previous studies have shown conflicting results on whether the age at which babies start eating solid foods is related to their chance of being obese a few years down the line. Especially among babies who are raised on formula, the transition to solid foods might mean a jump in the amount of calories they are consuming - before parents have learned how much energy their baby really needs. In the current study, Huh and her colleagues tracked about 850 babies and their mothers over 3 years. When babies were 6 months old, researchers asked the moms whether they had breastfed  and if so, for how long - and when they started feeding their babies solid foods, such as cereal, fruit, and dairy products.

When kids were 3 years old, the researchers measured their height and weight to determine which kids were obese, defined as being in the highest 5 percent of their age and gender for body mass index (BMI), a measure of the relationship between weight and height. For babies who were breastfed for at least four months, the age that they first received solid food - before 4 months, at 4 or 5 months, or 6 months or later  had no effect on whether they were obese at 3 years. Regardless of when they started eating solid foods, breastfed babies in the study had a one in 14 chance of being obese as preschoolers. But the findings, published in the journal Pediatrics, were different among babies who were formula-fed from the beginning, or who stopped breastfeeding before they were 4 months old. Those babies had a one in four chance of being obese at age 3 if they started eating solid foods before they were 4 months old. If parents waited until between 4 and 5 months, the kids' chances of being obese were one in 20.

The chance of being obese increased again if babies didn't start eating solid foods until they were at least 6 months old, but there were too few of those babies for the authors to make a firm conclusion about the risk of waiting longer to feed a baby solid foods. Both in the U.S. and around the world, doctors have been promoting the importance of breastfeeding in the first 4 to 6 months of life. However, in the U.S. about half of babies are breastfed for less than 4 months, or not breastfed at all, according to the Centers for Disease Control and Prevention. Breastfeeding itself cuts down on a baby's risk of being obese. For those babies who are raised on formula, it seems to be especially important that parents wait until babies are at least four months old to feed them solid foods, researchers say.

While parents may have more difficulty determining the right amount to feed a baby who isn't breastfeeding, it could also be that "the way that infants feed and learn to feed influences their obesity risk," Huh said. Dr. David McCormick, a pediatrician at The University of Texas Medical Branch at Galveston, said that the most common problem he sees is parents adding cereal to formula without thinking about the extra calories they are feeding their baby. "I think that's what a lot of people are doing unknowingly, thinking that the baby will be healthier or grow faster," McCormick, who was not involved in the current study, told Reuters Health. "That's exactly how (adults) get overweight," he said. "They eat a little bit more than they should every day."

The study shows that talking to parents about when to add solid foods to a baby's diet is something that pediatricians should be doing on a regular basis, McCormick said. Giving solid foods too early, whether together with formula or separately, "is going to set your child up for obesity."


Friday, February 4, 2011

Global obesity rates have doubled since 1980


Obesity rates worldwide have doubled in the last three decades even as blood pressure and cholesterol levels have dropped, new research says. People in Pacific Island nations like American Samoa are the heaviest, the study shows. Among developed countries, Americans are the fattest and the Japanese are the slimmest. "Being obese is no longer just a Western problem," said Majid Ezzati, a professor of public health at Imperial College London, one of the study authors. In 1980, about 5 percent of men and 8 percent of women worldwide were obese. By 2008, the rates were nearly 10 percent for men and 14 percent for women. That means 205 million men and 297 million women weighed in as obese. Another 1.5 billion adults were overweight, according to the study. Though richer countries did a better job of keeping blood pressure and cholesterol levels under control, researchers said people nearly everywhere are piling on the pounds, except in a few places including central Africa and South Asia. The studies were published Friday in the medical journal, Lancet.

Obesity rates have doubled


The research confirms earlier trends about mounting obesity and the three papers provide the most comprehensive, recent global look at body mass index, cholesterol and blood pressure. Body mass index is a measurement based on weight and height. 'Global tsunami of cardiovascular disease' Experts warned the increasing numbers of obese people could lead to a "global tsunami of cardiovascular disease." Obesity is also linked to higher rates of cancer, diabetes and is estimated to cause about 3 million deaths worldwide every year. In an accompanying commentary, Sonia Anand and Salim Yusuf of McMaster University in Hamilton, Ontario said the global forecast for heart disease was "dismal and comprises a population emergency that will cost tens of millions of preventable deaths" unless countries take quick action. Even without the encroaching empire of Western fast food, Ezzati said waistlines are already expanding in parts of Latin America, the Middle East, and Western and Southern Africa. Among rich countries, the U.S. had the highest average body mass Index, at 28. Rates were the lowest in Japan, ranging between 22 for women and 24 for men. Women in Belgium, France, Finland, Italy and Switzerland also stayed trim, with virtually no change in their BMI. People with a BMI of 18-24 are considered to have a healthy weight. Those with a BMI of 25 or above are overweight and people with a BMI of 30 or more are classified as obese. Two other studies also published in the Lancet on Friday surveyed blood pressure rates and cholesterol levels. Western countries including Canada, South Korea and the U.S. had some of the lowest blood pressure rates thanks to medication, while rates are highest in Portugal, Finland and Norway. Cholesterol levels were highest in countries like Iceland and Germany and lowest in Africa.

Ezzati said national measures like reducing salt content in prepared foods or banning transfats could make a big dent in lowering blood pressure and cholesterol rates. He added that it was uncertain if the world's obesity rates had peaked and predicted other health complications would soon follow. "We don't know how much worse the obesity problem will get," he said. "While we can manage blood pressure and cholesterol with medication, diabetes will be a lot harder."

Monday, January 31, 2011

Easy Ways to Eat 5 Fruits and Veggies a Day

Over the past few years, we’ve been bombarded with warnings about rising obesity, cancer and diabetes rates. Nearly every report makes a strong argument for the link between disease and diet. Government guidelines are advising us to eat a minimum of five portions of fruit and vegetables every day even more if we can manage, since the consensus is that you can’t eat too many vegetables. The trouble is, for many of us eating even five portions can seem like a serious challenge. When we work long hours, we naturally reach for convenience foods, almost all of which are carb-based.

minimum of five portions of fruit and vegetables every day even
Cooking at home is a lost art, with the sound of something sizzling on the stove being replaced by the beep of the microwave. This article will try to address this problem and offer some quick, easy and delicious ways to increase your daily intake of fruit and vegetables. The importance of plant foods in your diet can’t be overemphasized; they make you look and feel better and provide you with more steady energy throughout the day than convenience food can. Add a few of these tips into your daily routine, and you’ll be doing your body a huge favor. Remember, one portion is considered to be about 80 grams.

Smoothies Buying an all-natural (100 percent fruit, no sugar added) smoothie is an easy way to boost your fruit intake. Some companies even sell vegetable smoothies. But if you’re prepared to spend 10 minutes in the kitchen, you can make a smoothie that will give you five fruit portions in one gloriously sweet hit. Two kiwis, two bananas, a handful of grapes, a handful of strawberries, and 250 ml of pure pressed apple or orange juice will do the trick. This is a full breakfast or post-workout energy boost, and if you want to add some whey protein or spirulina powder into the mix, all the better. The beauty of a well-built smoothie is that the wide variety of colors of fruit means you’re getting a wide variety of nutrients: Vitamins A, B2, B6, C, E, folate, niacin, potassium, not to mention dietary fiber. You can just as easily make a vegetable smoothie as long as you use fresh, raw ingredients. If you throw some tomato juice into a vegetable smoothie, make sure that it’s not full of sugar or salt – common hidden ingredients in commercial vegetable juices.

Incorporate vegetables into your snacking

Try substituting something healthy for your mid-morning coffee break snack. Raw carrots, celery and other crunchy vegetables will be just as filling, and will help you avoid the drop in energy that comes after eating a high-sugar snack. Consider this: A chocolate chip muffin can contain around 700 calories. For the average man, this amounts to nearly one third of the recommended daily caloric intake, and will cause a monumental sugar crash later on. Instead of eating something that has roughly the nutritional value of an old shoe, replace it with a handful of fresh vegetables. An average carrot may contain as few as 32 calories, celery as little as 8. You could eat a pound of vegetables and still have consumed far fewer calories than you would have with that muffin. If the veggies themselves are too boring, add some hummus dip for some protein or a low-fat yogurt-based dip, but skip the dollop of ranch dressing.

Add fruit or berries to your breakfast

Adding something extra to your breakfast is another really quick and simple way to increase your fruit intake. If you have yogurt or cereal at breakfast, sprinkle a handful of fruit into the bowl. Raspberries, blackberries and blueberries taste great and they‘re packed with nutrients. Fresh berries can be expensive, but you can just as easily thaw a handful of frozen berries in the microwave and add them to your cereal. Adding a chopped banana will provide you with a little energy boost at the start of the day. The list of potential fruits is endless, and we don’t want to add all of them here, but if you want to keep things interesting and give yourself a range of nutrients, switch it up every so often.

Double up on servings

At lunch and dinner, try increasing the amount of vegetables you put on your plate. If it sounds obvious, it is. Many people put far fewer vegetables on their plate than the standard portion size of 80 grams. To make sure you’re getting your five a day, try to have two different types of vegetables in a meal. This has multiple benefits: by eating a larger amount of vegetables, you will crowd out other foods on your plate, like potatoes and meat, and chances are you eat plenty of those anyway. Reducing the higher-calorie foods (but not eliminating them altogether) can help you lose weight in addition to improving your overall health. Forget the popular misconception that fresh vegetables are expensive. Compared to microwave meals and other processed goods, vegetables are surprisingly affordable, and frozen vegetables can go a very long way and last a very long time in your freezer without compromising their


 
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