title: To measure physical performance in many sports is often very easy and is also done with great precision.
authors.forename: B
authors.initials: B
authors.lastname: Ekblom
mesh_terms: D002302:Cardiac Output; D015444:Exercise / Q000502:physiology*; D006801:Humans; D017202:Myocardial Ischemia / Q000517:prevention & control*; D010101:Oxygen Consumption; D013177:Sports / Q000502:physiology*; D013318:Stroke Volume