Gymenist Pull up Bar Multi Function Doorway Exercise Can Be Used for Sit Ups and Push Ups Multi Function Pull Up Bar can improve every muscle in your upper body, triceps, biceps, shoulders, upper back and lower back With the wide pull up bar position you can strengthen and shape your lats like no other exercise out there, Can also be used for a Sit up Bar to improve your core, abdominal It features 5 grip positions, thick padding and non-slip comfort grips, Top professional quality heavy-duty training tool has a sturdy steel construction No instillation required, easy to hang up on your doorway, and take it off after your workout.