How to Do a Plank Jack

Plank jacks come with impressive cardio and strength benefits. Here's how to do a plank jack, including two plank-jack variations to try.

The Real Benefits Of Adding Plank Jacks To Your Workout

How to Do Jumping Jacks: Benefits & Alternatives

Plank Jacks

Plank Jack

Plank Jacks: How-to, Benefits, Safety Tips, and More

5 Variations on Jumping Jacks that Will Boost Your Heart Rate Even

How To Do a Plank Jack the Right Way

How To Do a Plank Jack the Right Way

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