https://www.youtube.com/watch?v=V6ux7dEx3UAVideo can’t be loaded because JavaScript is disabled: LOSE 3KG IN 10 DAYS WORKOUT //Reduce Body Fat At Home (https://www.youtube.com/watch?v=V6ux7dEx3UA) Trampolines and Recreation The first trampoline was conceptualized by George Nissen and Larry Griswold in 1936. They got the idea from working with trapeze artists; they noticed the spring provided by circus safety nets and […]