1, Treadmill: Treadmill can be said to be the fitness equipment that every gym will have, but many people often ignore its precautions. Treadmill is mainly to develop the strength of human hip and waist muscles, enhance people's cardiopulmonary function and coordination ability, and also has obvious effect on relieving stress. When using the treadmill, the exerciser stands on the left pedal and the right pedal separately, holds the lever with both hands, and naturally swings his legs back and forth. When using, be sure to hold the bar with both hands to prevent falling; The leg should not swing too much to avoid muscle strain. When using this equipment, children must be protected by adults. Non-users should not stand in front of and behind the equipment to avoid being hurt by the equipment.

2, waist massager: waist massager is also one of the favorites of the gym. This kind of fitness equipment not only exercises the muscles of the back, but also has a very significant effect on relieving the fatigue of the back. It is the best for people who sit in the office for a long time. When using the back massager, the waist should be close to the massage column, hold the handrail with both hands and pull the massage column up and down; Stand with your legs in a standing position, back against the massage column, hold the handrail with both hands, and move your body left and right. But some people will be greedy, so the frequency of hand movements will be very fast. In fact, this is very dangerous, not only can not achieve the effect of fitness, but also there is the danger of burns. Remember not to move your arm too fast. When standing for massage, hold the handrail tightly with both hands.

3. Waist twister: Waist twister is a kind of fitness equipment that consumes less energy in the gym. The waist twisting device mainly exercises the waist and buttocks to enhance the flexibility and flexibility of the waist. The exerciser only needs to hold the handrail with both hands and turn it left and right after standing firm, so as to achieve the effect of fitness exercise. Although the use of waist twisting device is relatively simple compared with other fitness equipment, it will still cause the risk of waist sprain if it is used improperly. So when using the waist twister, don't use it too fast, and don't leave your hands off the handrail to avoid falling.