> I'm an ex-rower in my 40s and my usual cardio workout these days is 10km at about a 2:05 pace. What? Assuming that you are talking about running, the current

> I'm an ex-rower in my 40s and my usual cardio workout these days is 10km at about a 2:05 pace. What? Assuming that you are talking about running, the current world record for 10K is 26:24 for men [0] and 29:38 for women [0]. It makes you quite a bit faster. Am I missing something? [0] https://en.wikipedia.org/wiki/10K_run https://en.wikipedia.org/wiki/10K_run