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These findings suggest that the experimental protocol effectively enhances athletic performance and could be a valuable tool for athletes aiming to improve their endurance capacity

Caffeine can cause nervousness and stimulate emotions in the short term, but can also cause long-term emotional decline (69)

copper peptides can be used in addition

10.1183/09031936.04.00120703 Eur Respir J

WADA-banned peptides (for athletes): These aren't illegal for general population but banned in competitive sports: TB-500 BPC-157 Growth hormone releasing peptides (GHRP-6, GHRP-2, Ipamorelin) CJC-1295 IGF-1 variants If you're a competitive athlete: Using these can result in bans, not criminal charges (unless you're distributing)

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