Collection Explained! You can do a lot with a horse's body when you have full control. Collecting horses to teach him how to use their body is a critical step you will be doing a lot of and very often. To the outside eye it's hard to see what goes on in the hands and legs of riders. This is my best attempt at describing in as much details as I could what I feel and focus on when collecting. For the full 4 Part video on this and much more awesome content, exercises, drill, tools, maneuver trainin