Fitness equipment you want to know taboo

Space Walker should not be too large swings Space Walker is the most popular fitness equipment. Are popular because many people think it is easy to play, less laborious, rejection to rejection is very enjoyable. The doctor said, spacewalk machine is very easy to strain psoas muscle, especially the elderly to reduce the muscle due to aging and water, poor flexibility, if the legs swing too much, too fast, it is easy to strain the muscles around the spine . Therefore, the elderly do "space walk" when the magnitude of the best leg swing is about 45 ℃, the best frequency for each 3-4 seconds. Mo elderly hip osteomalacia play pedal power device This equipment is mainly used to exercise the power of the lower limbs and waist, but for those already suffering from osteomalacia in elderly hip is not suitable for this sport. The so-called hip osteomalacia, the main symptom is usually frequent knee pain, and up and down stairs will feel powerless. So the old man, had weight-bearing function of the hip joint is bad, if you do pedal power device, extensor muscles may be damaged, thereby increasing the original symptoms. Suffering from disc touch Rider This instrument is the strength of their hands and feet up and down movement, which will stretch the entire body, in order to achieve the joint activities the purpose of various parts of the body. Logically, the sport is suitable for those who frequently desk, cervical and lumbar strain people are. However, if the disease has been developed to disc, then do not use such equipment, because the spine is absolutely not stand a pull Rider said something of the "frustrating." Try to play the first tractor pull-up Traction control is similar to the role of upper limb to the hospital for traction treatment, stretch the muscles, preventing disc is good. But suggested that the hand is not enough for the elderly is best not to carry out this exercise. To test yourself on how the hand can be able to do chin-up as the standard, if even a pull-up can not be completed for the elderly, better choose another stretching. In addition, many elderly people like to use the stretching device to exercise their flexibility, doctors advise, preferably not more than the magnitude of leg, shoulder, hip or easy to strain the ligaments and muscles. Mo Twister device rotation rate over 180 ℃ Pay attention to controlling the rate of twist, slowly, the action should be gentle, otherwise there is also the risk of lumbar strain. Doctors recommended twist rate of no more than 180 ℃, frequency control in 3-4 seconds to complete one action is appropriate.