Jumping jacks are a full body workout that can target major muscle groups, strengthen bones, and improve cardiovascular fitness and heart health. It's important to do jumping jacks with proper form in order to gain these health benefits.

What happens if I do 100 jumping jacks a day?

by adding in 3 sets of 100 “jacks” throughout the day. It only takes 2 minutes to complete each set, and you'll burn a total of 60 additional calories a day. Every little bit helps!

Why are jumping jacks bad for you?

Jumping jacks and other plyometric exercises are associated with a risk of injury, especially to lower body joints like the knee and ankle. As with most exercises, the risk is higher if you don't start out with a base level of strength and conditioning.