2, lie on the floor, bend your knees to relax your back muscles and spine, keep your legs together and straight, then lift your body, but your hips can't leave the ground, and your feet can't be moved or lifted until your body is 90? from the bottom, then repeat. (Crunches)
3, legs floating in the air, with hands and hips for the whole body for support, with the power of the abdominal muscles to do the body stretching movement, chest and knee joints to each other together, leaning and stretching. (V-support)
4, in a push-up position on the ground, the right and left foot knee lifting action, alternating between the left and right foot. (Push-ups alternating knee lifts)
5, side lying, legs and the same side of the arm as a support, upward force lifting across. (Side lying lift across)
6, hands on the chest (hand posture is not required), back and forth up and down deep squat. (Unarmed deep squat)
7, the body grovels and crawls on the ground, with the left hand and right foot as the support point, the right hand, the left foot to do stretching, and then with the right hand, the left foot as the support point, the left hand, the right foot to do stretching, alternating. (Kneeling position opposite side of the hands and feet up)
8, legs and the ground in a triangular shape bending, the upper body off the ground into a 45-degree angle or so. Twist the abdominal muscles from side to side. (Abdominal Wheel)
9, the body first lie flat on the ground, and then feet bent with the ground into a triangle; use the power of the waist for the upward movement. (supine knee flexion hip)
10, know the method, but also need to adhere to every day, as long as the effort will always have a harvest, I hope you can reach the effect of thin waist, thin stomach early, and practice a beautiful waistline.