Welcome to Workout Diaries, a series where we ask expert trainers to talk us through what a week of exercise looks like for ...

Strength training is powerful, but jumping straight into heavy weights or high-intensity workouts can increase injury risk ...

Considering a new fitness challenge? Experts say there are benefits — but it's not for everyone. (Getty Creative) If you’re not a workout buff, is diving into a fitness fad going to be a game-changer?

So you’ve been lifting, running, or training for a while, and you’ve asked yourself: Do I need to change my routine every few weeks? Some people swear by “muscle confusion,” while others say ...

Only 24.2% of American adults meet the required Physical Activity Guidelines for both aerobic and muscle-strengthening activity. These guidelines recommend that, in a week, adults need: Staying fit ...

The intention-behavior gap for exercise is one of the most interesting psychological phenomena to study, in my opinion. We set goals, go to bed with the best intentions to exercise in the morning. But ...