In our book (www.thesecretofrunning.com
[https://blog.stryd.com/p/f03acb38-92ed-4708-a251-e852c132ccd4/www.thesecretofrunning.com]
) we have discussed the Energy Cost of Running (ECOR) in several separate
chapters.
First, we have shown that on a level and hard course, the ECOR is typically 0.98
kJ/kg/km. Of course,