Gene study reveals why caffeine helps some lifters more than others

NCT ID NCT06610110

First seen May 09, 2026 · Last updated May 23, 2026 · Updated 3 times

Summary

This study looked at how a specific gene (CYP1A2) changes the way caffeine affects strength and power during weightlifting. Sixty healthy, active adults did exercises like bench press and squats after taking caffeine. The goal was to see if people with different versions of the gene respond differently to caffeine's performance boost.

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Contacts and locations

Locations

  • Facultad de Medicina y Ciencias de la Salud. Universidad de Alcalá

    Alcalá de Henares, Madrid, 28805, Spain

  • Facultad de Medicina y Ciencias de la Salud. Universidad de Alcalá

    Alcalá de Henares, Madrid, Spain

Conditions

Explore the condition pages connected to this study.