Stress, allostatic load, homeostasis, attention and pain
On a 4-mile run the other the day I ran my fastest first 2 miles in over 7 1/2 years. My fastest first mile, too. And I did it on asphalt and concrete in heavy sneakers I didn’t buy with the intention of running in. Factors that would have made me avoid running in the first place just 6 months →
