Here is an app which put your gym into your palm-
YOU ARE YOUR OWN GYM
Finally, the bible of bodyweight exercises can be kept in the palm of your hand!
Based on the best selling book by Mark Lauren, the bodyweight exercises in this app have been used to create society’s leanest, strongest, most confident people. Mark honed his program for a decade while preparing nearly a thousand soldiers for the extreme demands of the most elite levels of the U.S. Special Operations.