作者: Kevin D. Curtis
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摘要: Described herein is a training device and methods of use thereof for helping baseball batter keep both hands on the bat while swinging at ball, thus to swing with more power, better control, discipline in taking (i.e. not at) bad pitches. The includes right wristband left connected by knuckle cover which covers portion batter's knuckles. may also include finger strap further ensure that does rotate around wrist or become improperly positioned across