Elite pull up bar
This portable pull up bar is the most stable out of any freestanding model that exists and can be assembled and stored away in minutes.It has 6 different height levels for pull ups  The Elite model can be assembled in the  dipping  mode at a height of 40" which is also useful for Aussie pull ups (down under)Lay under the unit ,leaving the feet on the floor while pulling up the upper half of the body .For those who cannot do a regular pull up, its a great way to gain strength without struggling.The neutral grip handles provide leverage  for doing knee raises to strengthen the abs and upper thighs