Sprints (100-400) basic approach to sprint training ์— ๋Œ€ํ•œ ์ „๋ฉด ์ปค๋ฒ„ ์ด๋ฏธ์ง€

Sprints (100-400) basic approach to sprint training


VHS ๋น„๋””์˜ค, English, ยฉ2002
USA Track and Field Development Projects, Frisco, Ca, ยฉ2002