[Hanging Abdominal Crunch] mainly trains the upper and lower abdomen.
Hold the barbell with both hands, open your body vertically, bend your legs at about 90 degrees from the ground, and cross your feet backwards. When exercising, use your abdomen to drive your legs upward, keep your knees as close to your abdomen as possible, and then slowly Slowly return to the starting point without your feet touching the ground.
A group of 6 to 8 times is used. After resting for 90 seconds, repeat 3 groups of actions. Note: The greater the angle of your legs and knees, the more difficult the movement will be.