Watch how to do ab crunches with closed arms exercise. Build six pack abs with this exercise targeting upper abdominal muscles.
This ab exercise is suitable for both men and women workouts.
Ab Crunches With Closed Arms Instructions:
1. Lie on your back on the floor or a mat.
2. Bend your knees by keeping your feet flat on the floor
3. Cross your arms in front of your chest.
4. Lift your shoulders forward using your abdominal muscles
6. Slowly return back to starting position