PROSOURCEFIT POWER TOWER Instruction Manual page 18

1.
Stand facing away from the tower, place your forearms on the arm cushions
and grip the vertical handles.
2.
Raise your legs straight in front of you so they are parallel to the ground.
Keep your core engaged and your shoulders down.
3.
Lower your legs back down, but keep them off the ground.
4.
Continue to raise your legs and lower back down without touching the ground.
L-SIT