{HEAD ~ A training device} for acquiring {TAIL ~ the correct hand motion} associated with the different types of sport and for strengthening the wrist and forearm 
for acquiring
{ HEAD ~ A training device } for acquiring { TAIL ~ the correct hand motion } associated with the different types of sport and for strengthening the wrist and forearm
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH