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These athletes were selected based on their high skill level, as all participants held a Russian master-level swimming certification, ensuring they had the necessary training and competitive experience for the experimental protocols
& Oja, S
Research protocols demonstrate quantitative improvements in testosterone levels and testicular function, providing insights into mechanisms of reproductive aging and potential interventions for age-related hormonal decline
However, these applications remain theoretical pending combination research
Zhang Y, Xu F, Liang H, Cai M, Wen X, Li X, et al
doi: 10.3390/biom5020545
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