Flex Trainer Bar, Multifunctional Ergonomic Non-slip Silicone Grip Enhancer Bar for Wrist Elbow Forearms 10lbs Red - ShopVlot

Ergonomic non-slip grip - This innovative Flex Trainer Bar has a textured silicone surface with anatomical contours to match the handbows. The scientifically designed Hand Exerciser Bar grip diameter (3.2 cm) challenges the hand muscles optimally without straining the joints. Progressive Resistance Training: This versatile Flex Strengthener Bar requires increasing force to bend further, while the intelligent Elbow Exerciser Bar automatically adjusts the difficulty based on the user's strength le