Lay on the hyperextension pad with the belly button just at the leading edge, the upper body can hang freely. Tense your whole back's muscles and bring your upper body up till it is horizontal, but not more. Go slowly down and don't relax your muscles.

• Make a 1-2 sec. pause at the top

Το διάγραμμα εμφανίζει τους μύς με την μεγαλύτερη δραστηριότητα σε αυτήν την άσκηση