Fitness
Post-Exercise Oxygen Consumption
Post-exercise oxygen consumption (EPOC) is elevated metabolism after hard training while the body restores balance and repairs tissue.
Post-exercise oxygen consumption (EPOC) is elevated breathing and metabolism after hard work while the body restores oxygen stores, clears lactate, and repairs tissue. High-intensity sessions create larger EPOC than easy walks—but EPOC is not a license to overeat.
Use it to understand why hard days feel draining hours later.
Common questions
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Does EPOC mean you burn fat all day?
EPOC adds some extra expenditure but is smaller than marketing claims. Recovery nutrition and sleep still matter more than chasing afterburn.
Related terms
Put Post-Exercise Oxygen Consumption into practice
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