Long dumbbell for performing knee exercises comprises chest and back supports arranged on the middle part of the dumbbell bar so that when the dumbbell is in position the bent ends automatically move at an angle from the vertical

摘要

Long dumbbell has holders on each end for dumb-bell disks. The dumbbell is bent twice at each end. Chest and back supports are arranged on the middle part of the dumbbell bar so that when the dumbbell is in position the bent ends automatically move at an angle from the vertical. The dumbbell can be placed in front of or behind the head/neck. Preferred Features: The angle of the support segments can be changed for optimal adjustment to the user.