How to Do a Plank Jacks Plank jacks are a full-body exercise that works your arms, legs, core and glutes. It’s a great way to improve your coordination and balance while still getting a cardio workout. Benefits of doing plank jumps There are many benefits of doing plank jacks, including: 1. Improve coordination and balance 2. Strengthen your arms, legs and core 3. Get a cardio workout 4. Increase your metabolism 5. Burn calories Do 6. Increase Your Athletic Performance Plank Jacks Plank jacks are a great way to get your heart rate up and improve your coordination. Here are some tips to help you do them safely: Begin in…