I think that must be it. Personally I get these symptoms even when I run in the 50s or low 60s, and am previously diagnosed with exercise-induced asthma (as a k

I think that must be it. Personally I get these symptoms even when I run in the 50s or low 60s, and am previously diagnosed with exercise-induced asthma (as a kid. Now I only very rarely get symptoms except in the cold.)