Illustrated tutorial on Knee Touch movements
Target exercise area: Abdomen
From Start: Lie flat on the floor. Keep your torso straight, knees bent, and the angle between your thighs and calves at about 120 degrees. Put your hands behind your head
Action essentials: Inhale, focus on the abdomen, Use your abdominal strength to roll up your body, and at the same time roll up your lower body. Use your elbows to touch your knees. The point of contact should be in the center of your body, and do not deviate or twist.
At this point, pause for two seconds, then return to the starting movement, and exhale
Repeat and alternate to complete the target number of movements
Tips: Relax your hands and neck. Concentrate strength on the abdomen and relax other parts.