A super set of combination jumping jacks and crunches is a great warm-up for conditioning exercises. Learn how to perform jumping jacks with crunches from a professional trainer in this workout video tutorial.
Take Action:
Focus on rhythm.
Alternate jacks & crunches.
Use full range of motion.
Michael Rosengart is a professional fitness trainer in Santa Monica, California.
Just updated your iPhone to iOS 18? You'll find a ton of hot new features for some of your most-used Apple apps. Dive in and see for yourself:
Be the First to Comment
Share Your Thoughts