How many times has your grip let you down in the middle of a lift when you could have otherwise continued? This vice grip trainer will catapult your gains to the next level if it’s your grip strength holding you back. And it’s not all about hand strength — this gripper works your entire forearm down to your fingertips. Work both hands at once with the double grip trainer by holding the middle bars from above and pulling up on the bottom bar — then use the single grip crusher to isolate the muscles in each hand. Each grip trainer targets your muscles from a different angle for a comprehensive workout. Burn it out with reps or perform static holds with this 2-in-1 hand grip.Band it, plate it, or do both to customize your workout. This hand grip machine features a generous weight plate sleeve loadable up to 220 LB and is compatible with standard Olympic weight plates — and comes with a weight band pack color-coded by resistance level from light resistance to ultra-resistance made with durable, non-toxic latex.