Whether you’re a jumping jack fanatic or you haven’t done a jumping jack since middle school gym class, there’s one thing (okay, two things) most of us can agree on: jumping jacks are fun (they make ...

WEEDSPORT — The Super DIRTcar Series and all of the dirt racing community are mourning the loss of four-time Series champion Jack Johnson. Johnson, who passed away on Thursday at 76 years old, easily ...

Jumping jacks are one of the most underrated exercises in the fitness world. Simple yet incredibly effective, this childhood ...

The jumping jack is an effective way to stimulate all the vital muscles of your body. It is a full-body exercise used in cardio and warm-up sessions. Jumping jacks include resistance and aerobic ...

As “Eye of the Tiger” blared through the overhead speakers, trainer Joel Capra led a room full of people in shoulder jacks – a modified jumping jack with elbows bent and arms lifted to shoulder level ...

Look, I used to think those “100 jumping jacks = 10 calories” calculators were gospel. Then I started paying attention to real people doing real workouts, and wow – was I wrong. Those generic formulas ...

FITBOOK author Nina Ponath loves challenges—this time: 10 days of jumping jacks. Photo: Getty Images / Antonio_Diaz; Collage: FITBOOK Jumping jacks in all variations–FITBOOK author Nina Ponath did at ...

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.