"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, ...

Running and jumping jacks are two popular cardiovascular exercises that can significantly improve heart health ...

Jumping jacks, a staple of school gym classes, are not just for kids—they can also reveal much about your health. Even if you haven’t done the exercise recently, your ability to do them today can ...

It’s easy to get stuck in a rut when it comes to home-based cardio moves. There are jumping jacks, burpees, running on a treadmill and… what else, exactly? Well, there are more options than you might ...

With screens becoming every child’s best friend and outdoor play shrinking to quick weekend outings, parents are always ...

Skipping and jumping jacks are two popular exercises that often improve coordination. Both exercises involve rhythmic ...

The jumping jack is about to become Missouri's official state exercise. Gov. Jay Nixon signed legislation Thursday adding the jumping jack to a list of more than two dozen official symbols and things.

YOU MIGHT THINK back to your childhood gym class and remember learning the basics of physical fitness, setting a foundation for the grown-up workouts you continue to do today. While you likely keep ...