- Scope of application: Engage multiple muscle groups across shoulders, back, arms and abdomen with a range of grip positions. A comprehensive training that strengthens and tones the upper body. - Training helper: A complete workout routine with our door pull up bar. This versatile device strengthens core muscles while providing support for sit-ups. - Heavy duty steel: Made from heavy gauge steel, our pull up bar supports up to 300 pounds and provides a secure, stable hold for all your workout routines. - Easy installation: Simple assembly and installation let you start your workout program in no time. - Use scenarios: - Perform pull-ups or chin-ups in the doorway to target back, shoulders and arms with different grips. - Use the bar to support sit-ups and enhance core training during routines. - Quick, space-efficient upper body and core workouts at home without bulky equipment.