Instructions:
- 1Sit on a crunch machine with your lower back supported and feet fixed.
- 2With your arms bent, grab the handles of the machine behind you.
- 3Inhale and move your elbows and knees towards each other
- 4Exhale and return to the starting position slowly.
Tips:
- Keep your arms and feet fixed throughout this exercise.
- Avoid holding your breath.
- Keep your back straight and avoid slouching.