Hi everyone, Today I did 5 hills in the 5 min to 8 min range as hard as I could. My power meter is being repaired at the moment but I gave it all and set several PR’s. The first hill had a really hard 400 meter section at 17% gradient. At the top I was feeling as if my lungs were about to burst a…

Whistling lungs after hard VO2max efforts

QuittingBikes July 25, 2020, 2:20pm 5

Maybe exercise induced asthma.

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