Plasma levels of catecholamines, cortisol, and beta-endorphins in male athletes after running 26.2, 6, and 2 miles.
D000328:Adult; D002395:Catecholamines / Q000097:blood*; D004723:Endorphins / Q000097:blood*; D006801:Humans; D006854:Hydrocortisone / Q000097:blood*; D008297:Male; D005082:Physical Exertion; D010809:Physical Fitness; D012420:Running; D001615:beta-Endorphin
D002395:Catecholamines; D004723:Endorphins; D001615:beta-Endorphin; D006854:Hydrocortisone