Street fitness is an extreme sport and a part of street culture, also known as "street fitness", "street outdoor fitness" and "street fitness". Mainly use community fitness equipment to exercise and pursue extreme physical fitness. Roughly divided into extreme single parallel bars and extreme push-ups. Although it is called street outdoor, there is no limit to the sports location. At home, in the street, in the park open space that can be seen everywhere, we make unremitting efforts to improve our physical and mental strength by using readily available equipment (park fitness equipment or railings), which is called "game exercise".
Prisoner's Fitness is a book published by Beijing Science and Technology Press on 20 13. The author of this book is Paul Wade (USA) and the translator is Gu Hongyan.
The book tells that the author Paul Wade spent 19 years in the harshest prison in the United States, during which he gradually excavated a set of the oldest fitness methods.