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Caffeine improved cycling trial performance in mentally fatigued cyclists, regardless of alterations in prefrontal cortex activation. Physiol Behav. 2019 Feb 10;204:41-48. 

The Effects of Three Different Doses of Caffeine on Jumping and Throwing Performance: A Randomized, Double-Blind, Crossover Study. Int J Sports Physiol Perform. 2019 Jan 31:1-25. 

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The effects of A. senticosus supplementation on serum lipid profiles, biomarkers of oxidative stress, and lymphocyte DNA damage in postmenopausal women. Biochem Biophys Res Commun. 2008 Oct 10;375(1):44-8. 

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