TwisterFlex Adjustable Power Twister – Strengthen Forearms, Triceps & Chest – Durable, Portable Strength Training Bar – Adjustable ResistanceTwisterFlex The adjustable training rod for effective strength training The TwisterFlex is the ideal solution to specifically strengthen its forearms, triceps and chest muscles. With his adjustable resistance, he adapts to your fitness level and enables intensive training, whether in the gym, at home or on the go. Style benefit Adjustable resistance: Adjust the training to your fitness level. Targeted muscle training: strengthen fortified forearms,