9. Push Pull Step 1: Lie down on your back on the floor with your knees bent and feet touching the ground. Step 2: Pull both knees toward your chest, keeping them bent. Step 3: Hold your right knee from behind and hold your left knee from the front. Step 4: Apply a pull on your right knee with your hand, trying to move your leg away from your chest, generating opposite forces between your hand and leg. Step 5: Simultaneously, apply a push on your left knee, trying to move it closer to your chest, generating opposite forces between your hand and leg. Step 6: Swap hand positions and repeat the same steps, pushing your right knee and...