Even modest sleep loss may quietly lead to weight gain and raise the risk of chronic disease over time. People who reduced their nightly sleep by about 80 minutes for six weeks gained an average of one pound and spent more time being sedentary, according to researchers at Columbia University Vagelos College of Physicians and [...]

Biological defenses make losing weight and keeping it off unusually difficult. Better treatments, healthier environments, and sustainable habits may support long-term health more effectively than willpower alone. For years, weight loss has been framed as a simple test of discipline: consume fewer calories and exercise more. Modern research, however, shows that body weight is regulated [...]

New research from Columbia University found that adults who cut their sleep by about 80 minutes for six weeks packed on a pound (0.45 kg) and moved less during the day.

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