title: Safe exercise:  know the warning signs of pushing too hard.  Chest pain, dizziness, and shortness of breath mean you should back off and call your doctor.
mesh_terms: D002637:Chest Pain / Q000503:physiopathology; D004244:Dizziness / Q000503:physiopathology; D004417:Dyspnea / Q000503:physiopathology; D015444:Exercise / Q000502:physiology*; D006801:Humans; D012449:Safety; D014717:Vertigo / Q000503:physiopathology