Performing the: A Step-by-Step Tutorial Suspension Jack knife
Keeping your arms stationary and your core engaged, bring your knees towards your chest by bending at the waist, effectively making your body form a V shape.
Hold this position for a few seconds, ensuring your abdominal muscles are contracted.
Slowly return to the starting position by extending your waist and moving your legs back to their original position.
Repeat these steps for the desired number of repetitions, ensuring to keep your movements controlled and your core engaged throughout the exercise.