"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." YOU MIGHT THINK back to your childhood gym class and remember learning the basics of physical fitness, ...

Burpees are a popular exercise, but they can put a lot of stress on your joints. You can swap burpees for other lower-impact exercises to build strength, endurance, and coordination.

Eating fewer calories isn't the only way to lose weight. Bodyweight exercises like squats, push-ups, and lunges can be a great addition to ignite fat loss.

Your fitness tracker might be telling you that you need 10,000 steps, 30 minutes of cardio or even an hour at the gym every day. But what if you could improve your health in just a few minutes a day?

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 the links below." YOU MIGHT THINK back to your ...