its a form of resistance training, it increases strenth and explosive power in the legs :)
DerbyForget 4 months ago
This leash business is the weirdest thing I've ever seen
natey18 4 months ago
its a form of resistance training, it increases strenth and explosive power in the legs :)
DerbyForget 4 months ago
This leash business is the weirdest thing I've ever seen
natey18 4 months ago