Jackknife Sit-Up
Performed 12 times by Overload members
Primary muscles
Also known as: sit-up en couteau
Other languages: FR
Similar exercises
Same movement pattern or same muscles worked. Useful when the equipment is taken, or to vary without changing the stimulus.
CocoonsHip flexion + spinal flexion pattern; similar bodyweight demand on abdominals.
Gorilla Chin/CrunchFull-range combined abdominal contraction with high bodyweight engagement.
Frog Sit-UpsSit-up variant with similar primary muscle and bodyweight load.
Hanging PikeHip and trunk flexion demanding abdominals; similar bodyweight percentage.
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