Health-Points: Friday 4.24.09

  • Onto a better food, presented at this year’s Experimental Biology Conference, blueberries were found to help combat abdominal fat. In the study, rats eating a lot of blueberries lost belly fat. Excess abdominal fat has been closely associated to heart disease and diabetes. The rats also experienced lower cholesterol and better glucose control, even if their diet wasn’t heart-healthy; via WebMD Health News.
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Diabetic Men Who Stay Fit Live Longer

New findings in the journal Diabetes Care suggest men with type-2 diabetes who stay fit and active have less chance of dying. The study involved 1,703 African American men and 1,445 Caucasian men with type-2 diabetes. Over a 7-year period, death rate for African Americans in the low-fit group was 46% percent, moderate-fit group 27% and 15% for the high-fit group. Numbers for Caucasians were 37%, 19% and 9% respectively, leading researchers to stress the importance of cardiovascular fitness for diabetics; via Reuters.

Let’s be honest. No one should get diabetes. Eating a nutritious diet rich in fruits and vegetables slashes the risk of type-2 diabetes, but exercise is still great, especially for men. Last month, a report highlighted the importance of impact training, like running, for men to build stronger bones. Just don’t go overboard! Mental fatigue can kill your workout.

We all know exercise helps prevent type-2 diabetes. Good thing, because a recent study showed obesity, heart disease and diabetes all increase risk of dementia, i.e. going nuts.

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Spacemen Need to Exercise Harder to Stay Fit in Space

Life for little green men isn’t easy. New findings in The Journal of Applied Physiology reveal astronauts floating around in space need tougher workouts. Typically, astronauts spend six months on an International Space Station and during this time, despite regular exercise, crew members can lose 15% muscle mass and 20% to 30% of muscle performance. Experts say by clinical standards this is a major loss of muscle, prompting them to recommend a balance of high-intensity resistance and aerobic exercise, in order to protect against the effects of a microgravity environment; Newswise reports.

If you’re zipping around in space or just sitting on the couch, exercise is important. According to Dr. Fuhrman staying physically active not only keeps you fit and trim, but improves your psychological function, by reducing stress, anxiety, and depression. And resistance training is very important, in both men and for women it helps bolster bone density, which staves off osteoporosis and bone breaks.

In related news, all exercise, whether you are pumping iron or running cross-country, is helpful after a heart attack, increasing the amount blood vessels widen to allow for greater blood flow.

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