Heatstroke can cause long-term organ damage and obesity in mice, raising concerns about similar effects in humans.

They rested every three days. Hugo followed a high fat, low-carb diet and began consuming most of his calories in olive oil, butter, nuts, eggs and avocado. Meanwhile, Ross began a eating more ...

Twin brothers conducted a three-month high-carb vs. high-fat diet experiment. One gained more muscle but felt fatigued, while the other lost more fat and had better cardiovascular performance.

Are your workouts sabotaging your belly fat loss? Discover the five worst exercises for women trying to lose belly fat and learn expert-backed alternatives for real results.

A pair of identical twins who followed different diets for 12 weeks both got fitter and leaner regardless of whether they ate high-fat or high-carb — but the high-carb twin had more energy.