Push yourself to lie on your back on the mat, put a dumbbell on each side of your chest, bend your knees and put your feet flat, lift your shoulders forward, push one hand forward, then slowly return to the initial position, and then lift the other hand to do the same operation. Hold the dumbbell with both hands, with your feet shoulder width apart, and press the dumbbell down to the outside of your thigh. During the operation, make sure your back is straight, rotate your body to drive the dumbbell to the position above the other shoulder, and then alternately.
Russian hands are twisted and straightened on the chest, holding dumbbells respectively, and the feet are slightly wider than the shoulders, so that the body can rotate to both sides quickly. Pay attention to keep your body straight, so as to achieve the effect of exercising your abdominal muscles. Gravity lifts you to lie on your back on the mat, put the dumbbells in front of your chin with both hands, then bend your knees so that your feet are flat, lift your shoulders forward off the mat, and keep your lower back on the mat. In a few seconds, you will start to return to your original position.
Pull yourself up by gravity and lie on your back on the mat, put your palms down on your sides to straighten your legs, then hold the dumbbell legs with your own feet and lift them up, let your hips leave the mat to the highest point, let your legs swing to one side of your body, then slowly return to the original position, repeat the above actions and swing to the other side.