When you start exercising, the hormone that controls appetite—ghrelin—goes down, which means you don’t feel very hungry. At ...

Creatine causes temporary water weight gain but enhances muscle growth. It increases body water while boosting strength and ...

Weight fluctuation happens daily, week to week, or month to month. Learn about causes and when to see a healthcare provider about weight changes.

Working out while trying to lose weight can feel like it’s you against the scale. One day your weight is down, then suddenly, it’s up a few pounds, even though you’re exercising pretty regularly. But ...

Hidden factors like sleep, stress, hormones and medications can influence weight gain; learn to discuss with a doctor and ...