The secret of Kim Yeon-kyung’s 0.2-second reaction speed and amazing jumping power! A three-dimensional analysis of Kim Yeon-kyung’s performance scientifically! | 2012 London Olympics Special “Olympic Science” (KBS 120722 Broadcast) – KBS Documentary

The secret of Kim Yeon-kyung’s 0.2-second reaction speed and amazing jumping power! A three-dimensional analysis of Kim Yeon-kyung’s performance scientifically! | 2012 London Olympics Special “Olympic Science” (KBS 120722 Broadcast) …

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