* Easy to install to door
* man & woman can use
* good quality tubing band can powerfully absurb the hand sweet




* cross install this product to door
* After intall, insert hand grip or ankle strap
  








* 15LBS : for beginner
   30LBS : for intermediate
   45LBS : for experienced
   60LBS : expert
   75LBS : expert
   90LBS : master







  * Level : yellow < Green < Red < Blue < Black