Broad workout versatility: The strap supports floor crunches and assisted pullups, delivering targeted abdominal engagement through cantilevered arm support and adapting to a variety of training routines. Ergonomic and jointfriendly: The elastic cantilever system reduces joint pressure while promoting strong muscle contraction, creating a secure training environment for steady progress. Adjustable and inclusive: Enables deep abdominal activation and refined muscle tone, with a design that smoothly adapts for users at any fitness level. Portable and compact: Foldable, spacesaving design for easy storage at home or in the gym; lightweight construction enables effortless transport and organization. Use scenarios: Home core focus: Integrate floor crunches with cantilever arm support into a core day, progressing to assisted pullups as you gain strength. Timeefficient gym circuits: Include the strap in short circuits to activate the core and upper body, improving efficiency in a small space. Progressive training for beginners and beyond: Start with lower resistance and simple movements, then gradually increase intensity as mobility and strength improve. Key attributes: Function: supports floor crunches and pullups via cantilevered arm support to target abs. Compatibility: adjustable design suitable for users at any fitness stage. Size and portability: foldable, spacesaving design; lightweight for easy transport and storage. Material: lightweight construction optimized for mobility and ease of use. Performance: minimizes joint pressure, enhances muscle contraction, and provides a secure training environment for consistent progress.