henry copeland:
Running Is My Therapy by @mescottdouglas stresses value of _outside_ running. Because...? pllqt.it/dNrgH1

Starving for light – henry copeland – Medium
Without seeing a 30 minute dose of bright light each morning, your circadian clock can derail, affecting everything from gene expression to hormonal ebbs and flows to testosterone levels to virus virility to brain waves to immunity to REM patterns to fertility to heart rates to hunger to cancer.- medium.com