#2 Plank
Instructions:
Step 1: Get in the push-up position. Your palms and toes will be on the floor. Your arms will be extended under your shoulders and your body will form a straight line from your head to your heels.
Step 2: Bend your elbows to place both your forearms on the floor. Do not bend your back and keep it straight. Do not push your hips up.
Step 3: Stay in this position for 1 minute. Rest for 20 seconds and repeat for another minute.
Edited by Raunak J