1,192,173 views
5 months ago
1,747,344 views
2 years ago
5,812,156 views
4 years ago
3,346,159 views
Show more
1,170,936 views
32,532
0
Vox
12M subscribers
Tags
400 meter hurdles
Running
Tokyo
Vox.com
aerobic
anaerobic
energy systems
explain
explainer
hurdles
karston warholm
kevin young
lactic acid
olympics
olympics 2020
race
rai benjamin
rhythm
sprinting
stride pattern
sydney mclaughlin
track
track and field
vox
world record
736 Comments