Q: Im a 70-year-old male whose usual exercise is weight training with relatively heavy-duty...
Answer : Roger A. Fielding, PhD, director of Tufts HNRCA Nutrition, Exercise, Physiology and Sarcopenia (NEPS) Laboratory, answers...
Q: The American Heart Association recommends at least five days a week of 30...
Answer : A Miriam E. Nelson, PhD, director of Tufts John Hancock Center on Physical Activity, Nutrition, and Obesity and vice-chair of the committee for the US governments first-ever Physical Activity Guidelines...
How Much Walking to Burn Off That Burger?
If you knew it would take two hours of brisk walking to burn off the calories in that quarter-pound double cheeseburger, would you be less likely to order it?
Most Fall Short of Exercise Guidelines
Only about one in five US adults is meeting the overall exercise guidelines set by the US government
More Veggies, Less Meat Associated with Longevity Lifestyle
Eating more legumes, vegetables and fruits and less meat is associated with lower mortality risk, accord-ing to a new study. But that doesnt mean becoming a vegetarian necessarily means youll live longer, cautions Alice H. Lichtenstein, DSc, director of Tufts HNRCA Cardiovascular Nutrition Laboratory.
Are You Getting Enough Vitamin D to Prevent Disability?
You already know that vitamin D, the sunshine vitamin, is important to help your body use calcium for strong bones. But vitamin Ds role in boosting muscles is also emerging in scientific studies, with implications for disability and the capacity to perform daily chores with aging. As the days get shorter and it becomes more difficult for your body to synthesize vitamin D from sun exposure on the skin, you may not be getting enough for long-term healthy aging.
Q: In your November 2007 issue, you said that experts prescribe strength training for...
Answer :An excellent starting point is the Growing Stronger: Strength Training for Older Adults program, developed by experts at Tufts and the Center for Disease Control and Prevention. Growing Stronger is an exercise program based upon sound scientific research involving exercises that have been shown to increase the strength of your muscles, maintain the integrity of your bones, and improve your balance, coordination and mobility. At the Web site growingstronger.nutrition.tufts.edu you can jump right into…
Exercise and Diet Changes May Reduce Breast Cancer Risk
Two new studies suggest ways that lifestyle changes can help postmenopausal women reduce their risk of breast cancer.
Some Active Video Games Break a Sweat
Can active video games such as those played with the motion-controlled Nintendo Wii give you enough of a workout to count toward the goal of 30 minutes of daily exercise? A new study (funded by Nintendo) offers a cautious yes, demonstrating that playing games included in the Wii Sports and Wii Fit packages can be the equivalent of walking on a treadmill at three miles an hour or faster. Thats the threshold for moderate-intensity activity, about 3 metabolic equivalents (METS), a measure of energy expenditure.
Obesity Rates High But Stabilizing
New government data suggest that while US levels of obesity and overweight remain far too high, the rate of increase may be slowing. About one-third of adults were obese in the latest analysis of data from the National Health and Nutrition Examination Survey (NHANES).