title: Ask the doctor. Is it dangerous for me to go over my target heart rate?
authors: L Howard
authors: LH
authors: Hartley
mesh_terms: D000368:Aged; D015444:Exercise / Q000502:physiology*; D005080:Exercise Test; D017079:Exercise Tolerance / Q000502:physiology; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D008297:Male; D012016:Reference Values