Caffeine timing and dosage are critical for performance: peak caffeine concentration occurs approximately 45 minutes after ingestion, so athletes should consume caffeine 45 minutes before activity, and dose should scale with individual body size.

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Unidentified Speaker — 10 Eye-Opening Heart Rate Truths REVEALED [V5lO5ZflsoE]

Evidence Quote

the thing with caffeine is that you need to time when you take it and how much you take so the dose it depends obviously on the size of the individual the small individuals might require less caffeine than bigger individuals and in terms of timing caffeine reaches Peak Peak concentration after about 45 minutes

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10 Eye-Opening Heart Rate Truths REVEALEDCoach Parry
Created: 8/13/2026, 10:26:22 AM

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