Nassim Nicholas Taleb @nntaleb
2/ The friend just tried a 90m walk on a hilly terrain w/30lbs weights in a backpack. Slightly > reg walk but 1) he could not raise the HR except when uphill, 2) the backback produced soreness because of the unevenness of the distribution. I guess he needs to try a vest, no? https://t.co/cowPDN9UfP — PolitiTweet.org