Most people think of weight loss as a math problem: calories in versus calories out. In reality, your body sees it as a survival threat. When calorie intake falls or body fat decreases, biological ...

An easy way to test is to try a couple of reps using a weight you think is appropriate. If it feels too light or too heavy, ...

More than 40% of U.S. adults live with obesity, increasing the risk of diabetes, heart disease, and certain cancers. While many people succeed in losing weight initially, studies show that more than ...

New research shows that weight regain is not just about food choices or willpower. Experts explain how the brain “locks in” ...