The Jack Knife
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Doing the The Jack Knife right? Let your AI coach fix your form and build it into a plan made for you.
About
This advanced Pilates move really challenges your lower abs and spine control.
How to The Jack Knife
Starting Position
1. Lie on your back and raise your legs vertically.
2. Your arms support your body on the sides.
Proper Form
1. Lift your pelvis while swinging your legs behind your head.
2. Extend your legs towards the ceiling using your abdominal strength.
3. Lower your spine in order as you return.
Breathing Technique
Exhale when you go up, and inhale when you go down.
Precautions
1. Do not put weight on your neck.
2. Keep your abdomen engaged to prevent excessive extension of the lower back.
3. Gradually lower your spine.
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