Sentences with phrase «specific effect of caffeine»

Not exact matches

In a study analyzing the effect of caffeine on sport - specific endurance performances, researchers found that caffeine increased race times by an average of 3 % which is equivalent to 2 minutes an hour.
One measured fluid, electrolyte, and renal indices of hydration over eleven days of caffeine consumption in human subjects, finding that doses of up to 6 mg caffeine per kilogram of body weight had no effect on body mass, urine osmolality (urine concentration), urine specific gravity (concentration of excreted materials in urine), urine color, urine volume, sodium excretion, potassium secretion, creatinine content, blood urea nitrogen (forms when protein breaks down), and serum levels of sodium and potassium.
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