NW103 SIT-UP SIT UP - NW103 The Sit Up strengthens your abdomen, thighs and hips in anintuitive way. The level of difficulty is determined by you and your level of experience. Downloads 3D file (dwg) 2D file (dwg) Image, no background (png) Product image (jpg) Info sheet (pdf) Installation manual (pdf) EXCERCISE 1 Sit on the seat with feet placed under the pegs. Lower and raise the upper body. EXERCISE 2 Sit on the seat with feet placed under the pegs. Lower the upper body and raise it swinging to one side and then the other. EXCERCISE 3 Lying down on the seat, facing the ground, raise both arms EXCERCISE 4 Lying down on the seat, facing the ground. Grip the pegs and raise your legs. INSPIRATION