“Jumping jacks are an unbelievable tool for that. They incorporate the whole body. It’s elevating the heart rate and core temperature … it’s space-efficient as well.

And now, it seems there’s a “healthy” number of jumping jacks each age group should be able to bound through.

One of the quickest ways to get your heart pumping is to simply start jumping up and down! Throw in a little overhead arm movement, and the blood is sure to be flowing. Sounds a lot like a jumping … ...

“Jumping jacks are an unbelievable tool for that. They incorporate the whole body. It’s elevating the heart rate and core temperature … it’s space-efficient as well.