"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." POP QUIZ: HOW many reps and sets should you do per exercise to build muscle? If you’re in the know, ...

Here's how many miles you should aim for depending on your goal.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." ON THE BACKSIDE of each of your upper arms is an unsung hero. With the right amount of consistent, ...

Here's what this means for your next workout.

The three main risk factors for heart disease are high blood pressure, high blood cholesterol, and smoking. According to the CDC, around half, or 47%, of the people in the United States have at least ...

There's a lot to consider when it comes to developing a weekly workout plan, and it's easy to get overwhelmed, which can make it difficult to start and stick with an exercise routine. One of the first ...

Aerobic fitness is a strong predictor of heart health and longevity, and it can be improved with weekend-only exercise. Exercising only on weekends can still be beneficial, provided the same total ...