Side Jackknife

body onlybeginnerpullcompoundstrength

Instructions

Muscles worked

front

back

Primary Secondary

Primary

Abdominals

MUSCLEMAP

Click a muscle, find the exercises that build it, and assemble your own workouts.

Exercise library Workout builder

Fitness disclaimer: This site is for general informational purposes only and is not medical advice. Consult a qualified professional before starting any exercise program. Exercise data sourced from the public-domain free-exercise-db.