1. Secure a ruck with the desired amount of weight to the back.

2. Start in a high plank position with hands directly beneath the shoulders and feet hip-width apart.

2. Lower the body towards the ground, keeping the elbows close to the body and the core engaged.

3. Once the chest touches the ground, briefly release the palms of the hands from the ground.

4. Return the palms to the ground and press back up to the starting position.

5. Repeat.