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 ...

When a company has been doing something, the same something, for more than 60 years — successfully — you know that they must be doing that ‘something’ right. In the case of Jumping Jacks, which began ...

Look, I’m gonna be straight with you – those online calculators that tell you exactly how many jumping jacks you need to burn 500 calories? They’re basically making educated guesses about your body.