Study Links Higher Sperm Quality to Longer Life Expectancy
Research involving nearly 80,000 men over 50 years finds a strong correlation between sperm motility and lifespan, suggesting semen quality as a potential health indicator.
- Men with the highest sperm motility lived an average of 2.7 years longer than those with the lowest motility, according to a Danish study published in Human Reproduction.
- The study analyzed data from 78,284 men between 1965 and 2015 and found that a total motile sperm count above 120 million was associated with a life expectancy of 80.3 years, compared to 77.6 years for counts below 5 million.
- Researchers propose that semen quality may reflect overall health, with poor sperm motility potentially serving as an early warning of future health problems.
- Oxidative stress, caused by an imbalance of free radicals and antioxidants, is suggested as a possible link between poor sperm quality and reduced longevity.
- Experts recommend further research to explore connections between sperm quality and specific causes of death, as well as the development of preventive health strategies based on semen analysis.