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 ...

Developing muscle and building strength doesn't have to be complicated. In fact, you don't even need to sign up for a gym membership. Keep a pair of dumbbells in your living room and you'll be able to ...

NPR is in Paris for the 2024 Summer Olympics. For more of our coverage from the Games head to our latest updates. It’s time to debunk a common Olympics myth: to make it, you need to start as a kid. In ...