It is always best if you will take some warm up before you use a chinning bar to avoid any injury. Having a chinning bar, you will be able to get an intense workout for all the muscles in your upper body. You can build a good shoulder muscles, biceps and back muscles with the use of a chinning bar. Although the routine is kind of repetitive, focus more on the result that it will give your body. Many would want to know where to buy a chinning bar so that they can have the best workout for their upper body and what I can advice these people is to search first the internet to check the perfect equipment for them.