Which chest expander or arm strength machine is better for training chest muscles?

Both types of equipment can produce good results when used properly. Some of them are superior and inferior, and they are currently the most commonly used at home. Spring tensioners, commonly known as chest expanders, are designed to exercise chest muscles. Of course, spring tensioners can also assist in exercising other muscles. Breast expander training method: 1. Pull in the upright position, stretch your arms forward, elbows slightly curved (the same below), the height is no more than the eyes, stretch to both sides, do not move the body forward and back too much, avoid borrowing force , if not, it is better to reduce the spring to ensure that the action is in place; 2. Pull up. The action is the same as before, but the height is above and in front of the head, and there is a feeling of pulling to both sides. For training on the upper chest, the spring can be increased appropriately compared to the normal pulling; 3. Lower position pulling, training on the lower chest and seam lines, that is, placing the spring Pull on both sides from the navel to the minimum (not less than two); 4. Staggered pulls. Move your left arm toward your right shoulder and spread your left arm toward your left hip. Then change direction. That is, the left arm is pulled toward the left shoulder, and the right arm is pulled toward the right hip. The spring line is biased toward the central upright axis of the person. Each action is divided into 4 groups, with the maximum of each group not exceeding 16 times. Spring can be added as the strength increases. Cooperate with other exercise postures; 5. Place the tensioner behind the body, hold the handle of the tensioner with both hands, bend the elbows forward with the palms of the hands, and extend the arms sideways to raise them horizontally. reduction. Standing side pulls can also train the chest muscles, and the effect is better.

Exercise method of arm strength machine:

Bend both arms, and bend the spring forcefully behind the neck;

With both arms forward, bend the spring upward, and then relax;

Close your arms to your chest, bend the spring, then straighten it, and slowly relax;

Stand with your feet apart, bend your right elbow, bend the spring with your left hand, and then use your left elbow to To bend, use your right hand to bend the spring;

Put your arms behind you, hold the spring tightly, then straighten downward and gradually bend;

The pursuit is quantity, not weight.

Of course, no matter what kind of training, it must be carried out in conjunction with aerobic exercise. It must increase muscle and reduce body fat for the effect to be more obvious.