Caffeine improves various aspects of athletic performance in adolescents independent of their 163 C > A CYP1A2 genotypes.

doi:10.1111/sms.13749

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Article

Caffeine improves various aspects of athletic performance in adolescents independent of their 163 C > A CYP1A2 genotypes.

Scandinavian journal of medicine & science in sports - 1 Oct 2020

Spineli Higor, Pinto Maryssa P, Dos Santos Bruna P, Lima-Silva Adriano E, Bertuzzi Romulo, Gitaí Daniel L G, de Araujo Gustavo G

Abstract excerpt

PURPOSE: The purpose of this study was to investigate whether variations in 163 C > A CYP1A2 genotypes (rs 762 551) (AA, AC, and CC) modify the ergogenic effects of caffeine (CAF) on strength, power, muscular endurance, agility, and endurance in adolescent athletes. METHODS: One hundred adolescents (age = 15 ± 2 years) were recruited. Participants ingested CAF (6 mg.kg-1 ) or placebo (PLA, 300 mg of cellulose)...

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PMID: 32538495
DOI: 10.1111/sms.13749

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PubMed metadata and Literature Corpus relationships. Corpus snapshot updated 6 Sept 2026. Manifest publication-graph-cohort-2026-09-06.1.

Source receipt: pubmed, retrieved 6 Sept 2026.