2) https://pubmed.ncbi.nlm.nih.gov/35147... (José M Oliva-Loza | СПОРТИВНЫЕ СОВЕТЫ

2) https://pubmed.ncbi.nlm.nih.gov/35147... (José M Oliva-Lozano et al. «What Are the Physical Demands of Sexual Intercourse? A Systematic Review of the Literature»)
3) https://pubmed.ncbi.nlm.nih.gov/94485... (G Davey Smith et al. «Sex and death: are they related? Findings from the Caerphilly Cohort Study»)