Equipment description TwistGym - Mid-Section Trainer There is a non-slip foot plate on the standing exercise side. Special powder coating on the seat makes it pleasantly warm seat, and combined with the footrest, provides an ergonomic seating position. A stop prevents the swivelling elements from rotating too far. Instruction for use TwistGym - Mid-Section Trainer Either stand on the foot plates, or sit on the seat and place the feet on the footrest. Hold the handlebar and while keeping the upper body upright and motionless, turn the lower body slowly and smoothly to the left and right alternately.