Many people feel that the equipment practiced with difficulty, if, only two dumbbells it, sounds like it is not so difficult it! Today to introduce you to moderate exercise intensity aerobic exercise – coronary heart dumbbell exercise So why is it called coronary heart dumbbell exercise, to explain to you. Dumbbells are commonly used to practice bodybuilding equipment, often used to increase the body’s muscle mass, improve the level of metabolism. The word “coronary heart” in front of the word, indicating that its intensity is the coronary heart disease patients can carry out the exercise, belong to the “advanced” exercise exercise. Hearing this, is not eager to start? Tools: the smallest dumbbells – two Time: 20mins Function: Increase cardiopulmonary function, increase the core muscle group muscle 1, upright dumbbell shrug Natural standing, two hands down holding dumbbells on the side of the body, both shoulders at the same time upward shrug, so that the peaks of the shoulders as far as possible touching the ears, first the left side of the right side, and then shrug at the same time quickly. In the process of shrugging, do not bend the elbow. 2, holding dumbbells inside and outside the rotation standing, feet open slightly wider than the shoulder, holding dumbbells, placed on the side of the body. Both arms at the same time from inside to outside or inside to inside around the ring, the practice of the upper body shall not be rotated. 3, holding a dumbbell head rotation standing, feet slightly wider than the shoulder, holding a dumbbell, placed on the side of the body. Rotate your head from left to right and then in the opposite direction. 4, dumbbells front horizontal lift Hold dumbbells in both hands, placed in front of the thighs, keep the arms slightly bent, so that the palms of the hands face the thighs. Raise the dumbbells with your arms until they are parallel or slightly higher than your upper arms. 5, holding the bell bent elbow standing, feet open and shoulder width, holding dumbbells placed in front of the thighs, fist eyes facing out. The upper body is straight, shoulders do not move, both arms alternately elbow flexion. During the exercise, the waist shall not turn back and forth, and the upper arms are slightly close to the sides of the chest. 6, back of the neck lifting stand, feet open and shoulder width, holding dumbbells are raised, fist eye toward the back. Bend both arms to the back of the neck at the same time. When bending the elbow to the back of the neck, the abdomen should not be pushed forward. 7, dumbbell push-up dumbbells in both hands, pay attention to the palms of the hands to the front. Raise and lower. 8.Upright dumbbell chest lift Stand with feet slightly apart. Dumbbells in both hands, bent elbow end at shoulder level, put down. 9.Upright dumbbell lateral raise Stand up, feet slightly apart. Hold the dumbbells with both hands, slowly lift up the lateral raises and shoulder level, put down. 10, body lateral flexion standing, feet open and shoulder width, holding dumbbells placed on the side of the thighs, eyes forward. Continuously alternate between right and left lateral flexion. Left lateral flexion when the right arm up and bend the elbow, the left arm as far as possible to the left calf part of the extension. Exercise straight legs, waist shall not bend forward. 11, weighted dumbbell squat standing in a bow stance, holding dumbbells with both hands. Back leg squat. Knees slightly above the ground. Then restore the action.