Freelance writer specialized history & science of athletics performance. Chronicler & consultant for LeMonde; blogger at vazel.blog.lemonde.fr. A French correspondant for IAAF.
How did Usain Bolt prepare for one of the greatest performances in sprinting?...
This is the first time an historical progression of the highest speed ever re...
Keni Harrison set the new World Record for 100m hurdles by executing the best...
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