Arm strength device, also known as grip strength stick, is used to exercise arm muscles, mainly to exercise arm strength and chest muscles and assist wrist strength. Arm strength device is a kind of exercise equipment for forearm wrist flexor, which is dangerous to some extent. According to the force required in use, it is divided into different grades, generally 20, 30, 40, 50, 60, 80, 100,10 kg.
1, the arm strength device is U-shaped, which can train the middle bundle of triceps brachii, pectoralis major and deltoid muscle.
2, the arm reverse U-shape can practice biceps brachii, pectoralis major, deltoid middle bundle and latissimus dorsi.
Second, the arm exercise method
1. Bend your arm and bend the spring at the back of your neck.
2. Put your arms forward, bend the spring upward, and then relax.
3. Keep your arms close to your chest, bend the spring, then straighten and slowly relax.
4. Stand with your feet apart, bend your right elbow, bend the spring with your left hand, then bend your left elbow and bend the spring with your right hand.
Put your arms behind your back, hold the spring tightly, then straighten and bend gradually.
Third, how many handrails do you make a day?
Some people are very utilitarian in fitness, and they can't wait for a week to get results. When choosing equipment, they also like to choose some more difficult ones. Not only that, they also mistakenly believe that as long as they increase the number of exercises, they can get quick results. I don't know that fitness is a step-by-step process, so it's urgent. If you want to give full play to the advantages of the arm strength device, it is best to do three groups every day, each group can do ten to twelve times, and pay attention to rest muscles, and practice for up to five days a week.
Four, the matters needing attention of arm strength device
Before doing fitness exercises, you must know something about the fitness equipment you use and master the correct way to use it, so that you can use it safely and not be hurt by it. Arm strength device is a dangerous fitness equipment. Before using it, you must check whether its parts are damaged. In addition, wear a safety rope, which is not recommended for people under the age of 14. Never ignore these small details in order to hurry.