Morning vs afternoon exertion. Both are safe, but which is safer?
Muller
J E
JE
Tofler
G H
GH
D002940:Circadian Rhythm / Q000502:physiology*; D015444:Exercise / Q000502:physiology*; D006801:Humans; D017202:Myocardial Ischemia / Q000503:physiopathology*