The fitness journey often presents an emotional challenge when the scale shows unexpected increases after dedicated workout sessions. This perplexing phenomenon, while initially discouraging, ...

A single session of high-intensity exercise can disturb the body's main stress hormone, leading to less activity after the workout, a lower body temperature, and weight gain, a new study of mice finds ...

Despite regular exercise, a person may gain weight for several reasons. These include increased muscle mass, water retention, and stress responses. If a person’s goal is to lose or maintain weight, ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Working out while trying to lose weight can feel like it’s you against the scale. One day your weight is ...

The stress hormone cortisol can cause appetite and fat storage changes. Find out how to help fight this stress/weight-gain ...

New research suggests the body may limit how many calories you burn in a workout—helping explain why weight loss is often ...