Description: Following one batting practice session the elite high school player, South Korea, reducing the time to contact; 0.01 sec, correlating to a 10% increase in bat speed.
"My forearms and hands are free to move, while stopping my elbows from flying around." - Boston Renegades, Beep-Ball; USA.
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I have identified your hitting trainer as the best for proper upper-body swing mechanics. - Howard Nakagama, Scout, Chicago White Sox ; USA.
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"Barreling, to the pull side and not getting hook-spin he gets a lot of, at times. It was impressive, the other coach kept raising his eyebrows." - Rusty Mcnamara, Hitting Coach; University Of Hawaii, USA.