In the present study, the running movements of Tyson Gay (9.85 seconds) and Asafa Powell (9.96 seconds) who finished first and third, respectively, in the 2007 IAAF World Championships in Athletics were analyzed. Their data were compared to past data (Ito et al., 1998) in order to determ...
Jamaican sprinter (短跑选手) Usain Bolt plans to send a message to rival Tyson Gay by breaking the world 100m record in the London Grand Prix on Friday. Bolt, who won gold in the 100m,200m and 4*100m relay in reord times at the Beijing Olympics last year, is determined to use the...