"The outdoors, exercise, sunshine, and fresh air are all good for people's immune systems and health,..." — Zeynep Tufekci

If surveillance, censorship and propaganda are the three pillars of authoritarianism, information, organization and leverage are the counter-pillars of citizen power. And the Internet provides the best and most appropriate infrastructure for strengthening all three.

We have long known most everything there is to know about what the average adult in reasonable health needs to do for fitness, and how. There is no new fad to uncover, nor is the science of it an unknown, complex field.