Neck pulls forward on every rep
SCM and scalenes assist the crunch; rectus abdominis is underloaded.
Overactive muscles
SCMScalenesSuboccipitals
Corrective work
Foam RollSuboccipitals (lacrosse ball)↗StretchSCM / scalene stretch↗SCM and scalenes assist the crunch; rectus abdominis is underloaded.
Hip flexors dominate the top portion; the crunch stimulus is lost.