Spacewalker is the most popular fitness equipment. It is popular because many people think it is easy to play, effortless and enjoyable to swing around. The doctor said that spacewalking is actually very easy to strain the lumbar muscles. If the legs swing too much and too fast, it is easy to strain the muscles around the spine. Therefore, when doing "spacewalk", it is best to swing your legs within the range of about 45℃, and the frequency of each swing is 3-4 seconds.
Followed by the pedal.
This kind of equipment is mainly used to exercise the strength of lower limbs and waist, and it is not suitable for people who already have osteomalacia of hip joint.
Then there is the riding machine.
This instrument moves up and down by the strength of hands and feet, so as to stretch the whole body and achieve the purpose of moving joints in all parts of the body. According to the truth, this sport is very suitable for people who often sit at their desks and have strain on their neck muscles and waist muscles. However, if the disease has developed to disc herniation, don't use this instrument, because the spine can't stand the "tossing" of the riding machine.
There is also a waist twisting device, which does not exceed 180℃ when rotating.
Pay attention to controlling the range of twisting, slow and gentle, otherwise there is a risk of pulling the lumbar muscles. The doctor suggested that the twisting range should not exceed 180℃, and the frequency should be controlled in 3-4 seconds to complete an action.
All of the above can be stovepipe. If you want to gain muscle, running is the most real thing!