Nassim Nicholas Taleb @nntaleb
2- Observation: So far, reached 90 min/day average w/no adverse effect on resting heart rate, no sign of overtraining. Distribution is not pyramidal, but curved: 15% Z1, 55% Z2, 22% Z3... over the months, but only 25% of days Z>=3. https://t.co/tMdxz1YQVM — PolitiTweet.org
