Title Boxing Adjustable Doorway Sit-Up Bar 2.0 is a compact and effective training tool designed to strengthen your core muscles anytime, anywhere. Easily attach it to the bottom of any standard door for a quick and convenient ab workout.

This upgraded sit-up bar features soft foam rollers for maximum comfort and a protective rubber locking system that prevents door damage during training. It helps improve core strength, stability, and rotational power — essential for boxing and combat sports performance.

Lightweight and portable, it fits easily into your gym bag, making it perfect for home workouts, travel, or gym sessions.

Key benefits:

• strengthen core and abdominal muscles
• improve punching power and rotation
• quick and secure door installation
• comfortable foam supports
• compact and travel-friendly design