The 15-15-15 workout helped this A-list stay active after injury, and it can help boost your cardiovascular fitness in just ...

HIIT can help improve speed and power, but longer, steadier workouts that you can do regularly, like swimming and rowing, are ...

Although staircase exercise may seem to be a very simple activity, it works as a form of cardio and strength training that ...

If you're slightly intimidated by -- or not really into -- cardio workouts but still want to burn calories and lose weight, you're not alone. Running, swimming and cycling are all great cardio ...

Exercise snacks are a few minutes of physical activity that can improve heart health. How to get healthier with exercise ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Looking for a low-impact way to get your heart rate up, without braving bad weather or sacrificing ...

Here’s how to get the most out of your workouts.

No equipment needed.