發送短信 : Effectiveness of roundhouse kick in elite Taekwondo athletes

 _    _     ______   ______     _____     ____    
| |  | ||  /_   _// |      \\  |  ___||  |  _ \\  
| |/\| ||   -| ||-  |  --  //  | ||__    | |_| || 
|  /\  ||   _| ||_  |  --  \\  | ||__    | .  //  
|_// \_||  /_____// |______//  |_____||  |_|\_\\  
`-`   `-`  `-----`  `------`   `-----`   `-` --`