Basic Floor Crunch
How to Perform
Lie down on your back with your knees bent, feet on the floor, and hands behind your head.
Raise your torso off the floor and take it towards your knees.
Hold for 2-3 seconds, then slowly return to the starting position and repeat.
Tips
Maintain a close but comfortable distance with your feet close to your hips.
Keep your neck in a neutral position and your lower back flat on the floor.
Contract your abdominal muscles while heading forward.