What are the functions of spring tensioner

The spring tensioner is a kind of sports equipment which is very suitable for the masses to exercise. Using a spring puller can help exercise the biceps. In fact, the function of the spring puller is to exercise the biceps through the arm flexion movement. Of course, in addition to exercising the biceps, the triceps are also exercised during training. Generally, by stretching the spring tensioner, you are constantly exercising the muscles in your arms.

use:

Muscle Sculpting Expert

It can effectively beautify muscle lines and contours, increase muscle three-dimensionality, and exercise arm muscles and chest muscles well, making it an essential fitness equipment for shaping handsome men.

Home Fitness Tool

Because of its small size, small space occupation, convenient exercise and good results, it has been highly praised among home fitness equipment for many years and is a powerful tool for home fitness.

Directions:

Straight pull

Stretch your arms forward with your elbows slightly curved, no higher than your eyes, stretch them to both sides, and do not move your body too much forward and backward to avoid using leverage. If this is not possible, it is better to reduce the spring to ensure that the movement is in place.

Upper pull

The movement is the same as before, but the height is above the head, and there is a feeling of pulling to both sides, focusing on training the upper chest. The spring can be appropriately increased compared to the normal position.

One-handed pull

Stand with your feet parallel, place one end of the spring under your right foot, hold the other end of the spring tightly, keep your upper arm still, and use force to pull your forearm upward, stretching it up and down repeatedly.

The biceps is a muscle with two muscle heads. Its function in the human body is to flex the arm. Since you need to flex your arm to pull it apart, it is said that exercising with a spring puller is actually exercising the biceps. Of course, in addition to the triceps mentioned above, there is also a muscle called the brachioradialis.