Dumbbells can not only make your arms thinner, but also have obvious effects on the sculpture of back muscles and shoulder lines. They can even be used as gravity assistance when you exercise in the lower body, making the exercise in the lower body more effective.

, elastic rope

There are large and small muscles in the human body. Heavy dumbbells can be used for large muscles, and elastic ropes can be used for small muscle groups that are difficult to practice (such as back arms). In addition, after weight training such as dumbbells, you can also stretch with elastic rope.

Abdominal wheel

The first contact will be hard, because you will sweat after doing it for several times, but you will feel obvious in your abdomen after doing it. Therefore, if you have fat in your abdomen, you need to overcome inertia, increase the number of times step by step, and do it persistently. The advantage is that you can exercise the muscles of your arms and abdomen at the same time.

Spring clip dumbbell

This is a very common fitness equipment, its main function is to train the grip strength of the palm and strengthen the muscle curve of the elbow, so it is more suitable for boys. If you need to tighten the elbow muscles, the grip is a good choice, but it has no obvious effect on the thin arms.

Torsion disc

Everyone who has used it thinks that the effect of twisting the waist is better than hula hoop. Mainly because it is almost easy to learn and quite fun, it is easier for people to persevere.