Usage Tips:【Home Fitness Equipment】 as your home workout trainer, Multiple muscle groups are precisely stimulated through different holding positions. Our strength bars are a great choice for exercising at home, you will to get chest workout like a bodybuilder.About 65-100lb of strength.【Multifunctional Strength Training Machine】Our new forearm exercise bar is different from traditional arm strength bars. Using the twister arm exerciser can accurately stimulate multiple muscle groups such as your chest, forearm, arms, biceps, triceps, back, shoulders, and inner thighs.Achieve professional muscle strengthening effects.【Easy to Install and Adjust】The rip stick has 3-levels of strength. Suitable for fitness enthusiasts, beginners, women, or teenagers. When installing, Strength value can be adjusted by simply sticking in different positions.【High Quality Materials】The arm strength bar spring is wrapped in leather to prevent pinching, and the U-shaped bend is wrapped in high-quality foam. The forearm strengthener has a good grip feel, Help you complete home strength training more comfortably.【Professional&Satisfying】Is a professional sports and fitness brand,If you have any questions or are not satisfied with the product, please feel free to contact us, we will provide you with the best solution.