Why Do I Feel Tired and Dizzy Cycling in Hot Weather?
Question: I am 68 and have been a recreational cyclist for the better part of the last 40 years. In my 30s I’d ride 60 miles in 90-degree heat (hey, there’s a breeze), no problem. About 4-5 years ago, riding in the heat became intolerable. If it’s high 80s or higher, even after as little…
