What the actual fuck, biology? ∞
Often my health science writing is quite specialized, but once in a while I get to write about something of more general significance — and only once in a much greater while does that significance get this good. Put these two pieces of science together, and you have an explanation for one of the great catch-22s of the human condition: exercise is (very) good for you, but it often hurts more than it seems like it should. What the actual fuck, biology? Well, here’s what…