High-intensity interval training is one of the best ways to pack a lot of exercise into a short period of time. HIIT workouts are so efficient because they alternate short bursts of very intense ...

Forget 30, flirty, and thriving—you’re 40 and ready to have the fittest years of your life. Maybe, after years of caring for young children, you’ve mastered the morning school drop-off and have ...

Loading up on healthy food before a workout may seem like the right move—after all, many runners will carbo-load before a big race—but how long should you wait to work out after eating? It depends on ...