Official recommendations vs. your goals.

Then she’ll tell you about the benefits of running that go beyond cardio. “Weight management, improved lung function, muscular endurance, strengthened bones,” she rattles off and laughs. “Shall I ...

Choose the activity you enjoy, can sustain, and can safely integrate into your lifestyle. Because in the long race of weight ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." TAKE AN OLYMPIC swimmer and Olympic runner and stand them next to each other, and there’s no doubt both ...

Add Yahoo as a preferred source to see more of our stories on Google. "Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." UNLESS YOU HAVE the free time to ...

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

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

I often hear from people who tell me how hard they are working to get lean and toned, but they just aren't seeing results. Here's the harsh truth: the word "toned" essentially means "muscle," and you ...

Walking burns calories, gets your heart rate up, and counts toward your exercise minutes for the week. But it's not always ...

Does cardio make it harder to reach a personal weight lifting record? Does lifting weights compromise your mile time? We ...

That daily five-mile run might be your mental sanctuary and the cornerstone of your fitness routine, but it could also be secretly undermining your health goals. While we’ve had “cardio is king” ...

I walk into the gym, and there they are, the cardio-bots, half human, half machine, eyes fixed on banks of televisions and ears glued to iPods as they scale imaginary mountains or jog down simulated ...