View Full 2019 IAAF World Championships Coverage: FROM THE VAULT: Back in January 2018, we caught up with Olympic medalist Andre De Grasse and 2017 IAAF Diamond League champion Chijindu Ujah to watch them tackle a high-quality sprint workout at ALTIS in Phoenix, Arizona, honing in their form for the 2018 season. THE WARM-UP Jogging 30m mobility drills 20m sprint drills Dynamic stretching Strides THE WORKOUT 2 sets of 2 reps of 90m wicket runs (~60m of wickets into ~30m of open sprinting) 5 min. recovery between reps; 8 min. recovery between sets
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