Strengthen the abdominal muscles.
- Lie down on the camber and hook the feel at the rung put the
- hands behind the head. Use abdominal muscles to sit up and
- return to original position. Repeat the movement.
- Central Standing Pipe 114mm. B class(3 to 3.5mm. thickness)
- Board lower frame 32mm. B class(3 to 3.5mm.thickness)
- Board outer frame 32mm. B class(3 to 3.5mm. thickness)
- Board top metallic sheet/rectangular pipe 22mm.X50mm/frp sheet
- Board leg support pipe 50mm. B class(3 to 3.5mm.thickness)