1.Controlled resistance building: precise progress of unsupported pullups with adjustable resistance bands. The range of 75 225 lb supports gradual strength adjustment, helps users ly reduce support while improving back, arm, and basic muscle engagement 2.Stable training performance: double foot pedal to prevent the risk of training from being altered, thereby reducing the risk. Provides consistent weight retention and improved stability for controlled pullups, without compromising form or 3.Gradual overload improvement: Optimize musclebuilding speed with adjustable resistance levels that target multiple muscle groups. Supports fullbody training to overcome plateaus, continuous strength gains, and balanced physical development 4.Heavy and skinfriendly construction: Made from highdensity latex tubes for lasting elasticity and skinfriendly texture for comfort. The reinforced Dring ensures secure attachment during intense workouts, providing reliable support for varying training needs