[header] How to monkey vault [title] Warm up. [step] Spend at least 5-10 minutes stretching and warming up before doing parkour. Do everything, but focus on ankles, legs, knees, butt and shins. 
[title] Select a rail or wall to monkey vault over. [step] You don't have to be able to jump over it, but pick an obstacle you can vault over normally with ease.