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oxygen debt

noun, Physiology.
the body's oxygen deficiency resulting from strenuous physical activity.
Origin of oxygen debt
1920-25 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2016.
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oxygen-debt in Medicine

oxygen debt n.
The amount of extra oxygen required by muscle tissue to oxidize lactic acid and replenish depleted ATP and phosphocreatine following vigorous exercise.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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