Exercise and the endogenous opioids.
D004723:Endorphins / Q000378:metabolism*; D005260:Female; D006801:Humans; D008297:Male; D005082:Physical Exertion; D001615:beta-Endorphin; D008083:beta-Lipotropin / Q000378:metabolism*
D004723:Endorphins; D001615:beta-Endorphin; D008083:beta-Lipotropin