TUT’s patented, industry first stackable resistance band (TUT) plates allow the user to increase or decrease resistance loads in 5,10, 20, and 40 lb. increments and up to 200lbs of resistance. Utilized in both the TUT Gym and Rower this new breakthrough in functional strength and cardio training tech incorporates Time Under Tension to target every muscle group without the added pressure to joints or tendons, optimizing workouts, and raising the bar for personal home gyms.