Posts Tagged ‘sedentary behavior’

Eat healthy and get your exercise. It is a straightforward framework for dealing with obesity. But that simple prescription of diet and exercise for preventing obesity overlooks a critical factor – the prolonged sitting time very often required by work and school. A recent study of data from young adult twins showed that sitting time […]

“This seems like a landmark paper in my books and a call from the other side of the energy balance equation. We seem built to be a highly physically active species, not sedentary office workers and couch dwellers.” With these words, Professor Emeritus Jennie Brand-Miller seized our attention today. She was writing about a new […]

It turns out that obesity researchers may be wasting their time. Business professors have discovered a simple explanation for the rise of obesity. High speed internet is fattening. Pouring over the physiology of obesity and data on potential contributors to its prevalence may be unnecessary. A new economic analysis by Lin, Churchill, and Ackermann constructs […]

What is the difference between exercise and physical activity? Does it really matter? A recent review in Current Nutrition Reports suggests that this is a distinction that makes a difference. Oxford tells us that exercise is “activity requiring physical effort, carried out to sustain or improve health and fitness.” But physical activity is “any form […]

How important is the social dimension of physical activity? Recent modeling research published in PLOS One suggests that it’s critical. Ensela Mema and colleagues developed a mathematical model to estimate both social and non-social influences on physical activity across the population. They found that social influences were critical for maintaining physical activity or reducing sedentary […]

It’s pretty clear that spending a lot of time sitting isn’t helpful. Heart and metabolic health takes a hit. Weight tends to accumulate. Also clear is the fact that people who succeed in losing and keeping weight off tend to spend less time sitting and watching TV. Now data from 4,305 individuals in WW tells […]

The common wisdom and scientific evidence holds that physical activity helps your brain function better. Too much sitting time supposedly gets in the way of good cognitive function But now, a new observational study suggests that sedentary desk jobs might be good for your brain. What gives? A Counter-Intuitive Observational Study The first thing to […]

How much are physical activity guidelines helping? If you judge by recent trends in NHANES data, not too much. In addition, two recent papers give us reason to think this shouldn’t be surprising. That’s because fitting physical activity into lives already consumed with work can be quite a challenge. So patterns of work, leisure, and […]

In case you missed it, the World Health Organization just came out with a bold new recommendation. Kids should sit less and play more. Glowing rectangles? Before they’re two, kids simply don’t need them. Over two, more than an hour per day is too much and less is best. Kids need plenty of time for […]

January has arrived and thus, so has the annual ratings of “The Best Diets” by U.S. News & World Report, guided by a distinguished panel of experts. However, here’s the thing. There is not just one best diet. In fact, the top two “diets” on this list – the Mediterranean diet and the DASH diet – […]