There where multiple points in the first two rounds where Al had Khabib's entire body weight off the ground on him, that drains a person (sbnation.com)
Seems like all these people running full speed and throwing their entire body weight onto the pile is just asking for more injuries. (sbnation.com)
Successful cross-country runners have a certain economy of style, and the best seem to just glide — so many joggers plod along, seeming to pound the earth with their entire body weight at every step. (sportstarsmag.com)