How to practice 40kg arm strength device to achieve the best training effect?

Do you go to the gym to practice your arm strength and wrist strength every day, feeling very tired but with little effect? Are you still using inferior, unscientific and thankless arm sticks on the market? Are you still worried about practicing martial arts for many years, but you can't make an effective punch? Do you feel that sweating every day and trying everything can't effectively and quickly improve your arm strength and wrist strength? Now, the emergence of the latest national invention patent SUPER ARMS will completely change all this and subvert your fitness style. As long as you practice the super arm slowly and easily for a while every day according to the instructions (generally, a group only needs to do one action for 4-6 times), you can feel the wrist strength greatly increased and the arm muscles are sore and hot in a very short time, which is several times or even dozens of times of high-intensity exercise required by other ordinary arm instruments without making the muscles stiff. For friends who practice martial arts and fighting, they can also fully feel the twisting force of the spiral. Because scientific design can make every muscle and ligament from your wrist to your shoulder get full exercise, so that your super arm and wrist can get full and even exercise, and the effect is naturally good. As far as fitness training is concerned, the main function of forearm muscles is grip strength, and wrist is not easy to be injured when stressed. For example, when lifting heavy objects, if the grip strength is insufficient, it is easy to catch things and even sprain your wrist. As far as fighting training is concerned, judo, wrestling and other martial arts mainly focus on throwing, paying special attention to forearm muscle training, because strong grip is needed to control opponents in the ring. Generally, the martial arts of percussion department pays more attention to the exercise of pectoralis major, deltoid muscle of shoulder and triceps brachii, because these are the basis of strong percussion; But the forearm muscles also need corresponding exercise, otherwise it is easy to sprain your wrist when your fist hits the target!