This exercise: Strengthen your legs, improves your balance, helps your stability.

Steps:

1. Sit on the edge of a strong chair and make sure it won’t tip or move. 
2. Place your feet so they are as wide as your hips. 
3. Push through your heels to stand up, then slowly lower yourself back down.
4. Do this 10-12 times to complete a round. Repeat the round 3 times.