2
votes
1answer
405 views

How to distinguish acetone and ammonia odor after running?

I heard that burning fat leads to acetone odor while burning muscles leads to ammonia smell. Is this true? How can I distinguish both smells as they are very similar?
5
votes
4answers
848 views

Is long distance running harmful for women?

I was considering taking part in marathon, but recently I came across this article. To summarize, the author claims that long distance running, and actually any cardio done for hours at or above 65 ...