Zencastr
00:00:00
00:00:01
Speed1x
Share
Embed
Report

Humans are Slow

Endurance Innovation
Endurance Innovation

60 plays · May 16, 2019

* we are velocity-challenged compared with many animals * the progress of technology and training methods and the resultant improvement in race times Brought to you by STAC Performance [https://www.staczero.com/] and X3 Training [x3training.com].