Why do sprinters run with more swing phase flexion at the knee than distance runners? 為何短跑者在跑步時, 膝蓋擺動的幅度(弧度)較長跑者要大?
1.) 王選手花了10秒完成了百米賽跑. Sprinter Wang finished the 100-meter dash in 10 seconds flat. 2.) 薯條...
... sold 8.Actually, these shoes……..(buy) by sprinters. were bought 9.My sister’s car…(paint) again every...