Circulating met-enkephalin in trained at
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K. Sommers; J. M. Loots; S. F. Simpson; E. C. Meyer; A. Dettweiler; J. le R. Hum
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Article
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1990
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Springer
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English
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Twelve trained male athletes were subjected to a progressive intensity treadmill exercise test to total exhaustion and at a later date took part in the Comrades Marathon. Blood was taken in order to determine whether plasma met-enkephalin levels increase in an exercise-intensity dependent manner. Th