Your fitness tracker may be flooding you with data, but when it comes to knowing your caloric output, you need to keep in mind very few things. And how you manage it will dictate your fitness levels ...

Stop waiting for a free hour at the gym; sports scientists prove that micro-bursts of vigorous activity are just as effective ...

A fat-burning workout session with dumbbells to strengthen the body and burn calories, suitable for both men and women and ...

At 80, Helen Mirren radiates strength, grace and vitality on screen and off—and she's sharing the surprisingly simple secret behind her fitness. The celebrated actress, who has captivated audiences ...

The Centers for Disease Control and Prevention recommends adults get 150 minutes of moderate-intensity aerobic activity, such as walking fast or playing doubles tennis, and at least 2 days of ...