Waiting for the weekend can often seem unbearable, a whole seven days between Saturdays. Having seven days in a week has been the case for a very long time, and so people don’t often stop to ask why.

Is walking 4,000 steps once or twice a week enough to reduce heart disease risk? A new study found that those who took at least 4,000 steps lowered their cardiovascular disease risk by 27%.

The CDC also suggests combining your cardiovascular activities with two days of weekly strength training, working all major ...

In TODAY.com's Expert Tip of the Day, a trainer explains how incorporating HIIT into a weekly workout routine can boost one's ...