Key benefits Supports floor crunches and pullups while strengthening abs with cantilevered arms. Ergonomic and jointfriendly: elastic cantilever system minimizes joint pressure and enhances muscle contraction for secure, steady progress. Adjustable for all users: flexible design enables deep abdominal activation and perceptible muscle toning while staying comfortable and secure. Portable and storagefriendly: folds easily and is lightweight, optimized for compact storage and seamless use at home or in the gym. Product details Function and use: provides cantilevered arms to support floor crunches and pullups, enhancing core engagement during workouts. Compatibility and setting: suitable for use in both home and gym environments. Size and adjustment: adjustable design to accommodate different users and workout needs, with a focus on comfortable, secure fit. Materials and construction: elastic cantilever system with a folding, lightweight build for easy handling and transport. Performance and safety: designed to minimize joint pressure while maximizing muscle contraction, promoting consistent progress. Usage scenarios Home core routine: set up in a limited space to perform floor crunches and pullups, using the adjustable tension for progressive overload and targeted ab activation. Gym circuit integration: incorporate into a circuit or superset routine to quickly switch between core and upper body movements, with quick setup and breakdown between stations. Small space or on the go: utilize the portable, folding design for compact storage in apartments, studios, or while traveling between workouts, still enabling effective ab and upperbody training.