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