Use of fitness equipment can not be arbitrarily

A traction device used to be practicing hand. Upper limb traction outdoor fitness equipment is the most common one. For stretching the muscles, preventing disc has a good effect. However, in order to prevent muscle strain, lack of exercise recommended by those practicing hand Do not use.
2, disc patients hanged exercise machine. Rider is a group of muscles can get exercise outdoors fitness equipment, loved by many friends. But force the crown to remind you that if you do not suffer from lumbar disc herniation can use Rider, so as not to aggravate the condition.
3, Space Walker swing should be controlled. Space Walker is the most popular outdoor fitness equipment, not only old friends like to use, a lot of kids like to bring the feeling of space walk. However, in order to prevent the psoas muscle strain, you use the space walk when you do want to work too hard, the best leg swing amplitude does not exceed 45 degrees, the frequency of every 3-4 seconds.
4, wriggled slow rotation required. Twist is an outdoor fitness equipment exercise psoas, wriggled on the turntable is very flexible, gently move will greatly rotation, so mounds force crown Twister device to alert you when using slower, action should be soft, slowly, amplitude control at 80 degrees.