Now common fitness equipment will generally have safety measures to prevent accidents from happening. There is a similar device on the treadmill - the security key. Many people think that this security key is a device. It hasn't seen him play any role for so many years. Not to mention every time it is caught in the clothes, it also affects the movement.

In fact, the device is not a decorative security key, but fitness equipment manufacturers in accordance with national regulations in the treadmill specially set a component. The safety key is usually adsorbed on the treadmill at one end, and it will fall off when it is gently pulled. It is necessary to pay special attention to the fact that only if the safety key is completely adsorbed on the specific position of the treadmill, the treadmill can run; otherwise, the treadmill cannot be used; another safety key is used. One end is clamped on the athlete's body. Normal running does not affect normal exercise. In the event of an accident during running, the safety key that is adsorbed on the treadmill is detached and the running opportunity is immediately braked to prevent sports injuries.

In addition, during the exercise process, as the exercise consumes more and more, and suddenly can not keep up with the speed of the treadmill, the security key can be directly torn off, so that the treadmill can also be braked urgently to avoid accidents. occur.

For safety, be sure to put your safety key before using the treadmill!