81
80. Stand Hat ag.iinst a wali. hcels close in. Tightcn your abdomen; prcss with your back ugainst the wali: hołd position: re1ax.
81. Place your back ugainst the door-way and put your foot up at height shown in photo. Push your back against the wali and push with your foot and leg: hołd position; rclax Repcat. using other leg.
4]