Rainbow Plank

Starting Position

1. Spread your arms shoulder-width apart and lie face down with your knees straight.

2. Engage your hips and core to keep your body in a straight line.

Proper Form

1. Start in a plank position.

2. Lower your hips to one side and then lift them back up.

3. Repeat on the other side while maintaining a rhythm.

Breathing Technique

Exhale when you lift your body and inhale when you lower it.