JackKnife
Performing the: A Step-by-Step Tutorial JackKnife
- Engage your abdominal muscles to simultaneously lift your upper body and lower body, bending at the waist as you bring your arms forward to meet your legs in a 'jackknife' position.
- Try to touch your toes or ankles with your hands at the peak of the movement, keeping your legs and arms as straight as possible.
- Slowly lower your body back down to the starting position, keeping your abs engaged throughout the movement.
- Repeat this exercise for the desired number of repetitions, ensuring to maintain proper form throughout.
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