Ab wheel rollouts seem like they should be a straightforward exercise, but many people do them incorrectly. The two biggest mistakes are flattening out of the back and having the hip flexors do the work. #AbsExercise
Ab wheel rollouts seem like they should be a straightforward exercise, but many people do them incorrectly. The two biggest mistakes are flattening out of the back and having the hip flexors do the work. #AbsExercise
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