Influence of the time of day in the effect of caffeine on maximal fat oxidation during exercise in women: a randomized, crossover, double-blind, and placebo-controlled study

ConclusionThe intake of 3  mg/kg of caffeine increased the use of fat as a fuel during exercise independently of the time-of-day in trained women.Trial registrationThe study was registered in ClinicalTrials.gov with the following ID: NCT05880186 by 15 May 2023.
Source: European Journal of Applied Physiology - Category: Physiology Source Type: research