Plank Up-Down

How to perform it

Step-by-step instructions

1. 01Start in a forearm plank with elbows under shoulders.
2. 02Brace the trunk and keep the hips level.
3. 03Place one hand under the shoulder and press up, then place the other hand to reach high plank.
4. 04Lower back to the forearms one arm at a time.
5. 05Alternate the leading arm while avoiding hip rotation.