0.8×1×1.2×1.5×1.7×2×2.5×1 min 39 sec⚡️2 min 3 sec1 min 39 sec1 min 22 sec1 min 6 sec58 sec49 sec39 secIntroduction et remerciements0.8×1×1.2×1.5×1.7×2×2.5×1 min 39 sec⚡️2 min 3 sec1 min 39 sec1 min 22 sec1 min 6 sec58 sec49 sec39 secIntroduction et remerciementsYour user agent does not support the HTML5 Video element.