True story: You don't need a lot of time to squeeze in a decent sweat sesh. In fact, research shows that high-intensity interval (HIIT) workouts that last for as little as 10 minutes are more ...

The type of exercise that children get in school does make a difference, according to a major Danish study. Schoolchildren 8 to 10 years old develop stronger bones, increased muscular strength and ...

Welcome to the first circuit workout for a 6-week progressive strength-training plan we're calling 6 Weeks to Bootcamp Fit. I'm taking a class at Equinox called ETC, and sharing my experiences (and my ...

If the thought of strength training makes you squeamish but you're ready to build some muscle, we have a plan for you. This beginner circuit workout will teach you basic exercises while toning you all ...

This strength-training circuit will bulletproof your joints, strengthen small stabilizing muscles, and correct muscle imbalances to help you prevent injury and hike longer and faster. Hiking is a full ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images It’s easy to think that you need to spend hours in the gym to carve out some ...