Street fitness, the full name of street extreme fitness, is a street culture, referred to as "street fitness". The five skills of street extreme fitness are: slow double (slow horizontal bar with both arms), one-arm pull-ups (standard one-hand pull-ups), front/back level (single parallel bar front/back level), tailwind flag (human flag) and Russian standing push-ups. Here's a brief introduction to street fitness and the "five magical powers": street extreme fitness originated in the 1990s and rose in Russia, Ukraine, Czech Republic and other places. In recent years, there are also some street extreme fitness enthusiasts engaged in this sport all over China. Street extreme fitness mainly uses community fitness equipment, especially horizontal bar and parallel bars to exercise and pursue extreme physical fitness. "Five magical powers" are five representative actions of street extreme fitness.