Bicycle Crunches
Description:
Lie flat on the floor with your lower backpressed to the ground and knees bent. Your feet should be on the floor and hands - behind your head. Contract your core muscle with hands gently holding your head.Pull your shoulder blades back and slowly raise your knee to about 90 degree angle lifting your feet from the floor. Exhale and slowly bring one knee towards your elbow and straightening the other leg at the same time. Keep both feet elevated higher that your hips.