Each branch of the armed forces uses a simple bodyweight exercise to keep everyone in peak physical condition — they clearly understand the benefits of jumping jacks! While exercises like squats, ...

Add Yahoo as a preferred source to see more of our stories on Google. Person doing jumping jacks workout Look, I’m gonna be straight with you – those online calculators that tell you exactly how many ...

BRENTWOOD, Calif. -- Looking for a workout that will make you want to jump out of your bed? Look no further. Aerofly Fitness in Brentwood is revamping the normal workout routine by having their ...