Does running increase sperm count. g. Objective To synthesise existing literature on exercise-induced alterations in semen parameters and to assess the clinical impact on male fertility A recent study shows that men who run or engage in other vigorous forms of exercise fifteen or more hours a week have higher concentrations of sperm and high sperm count than men who don’t. Henderson does issue one warning: "Male marathon runners do not appear to have reduced sperm counts, although exercise that consistently heats the testicles, or which requires very tight-fitting Due to many limitations (e. At first glance, sperm and running may not seem to go hand-in-hand, but an article by Vox. However, it is important to be careful and adopt moderation when practicing exercise for reproductive health. Does working out increase sperm count? Evidence shows that regular, moderate exercise can improve sperm quality and quantity. For both men and women, running and other forms of high intensity exercise can be key to maintaining healthy weight. Researchers discovered that total motile sperm count and density were lower in the high mileage runners than in the sedentary control group. , global sperm count trends, concerns about the quality control of sperm evaluations, and new standards for semen analysis), comparisons among historical data and their interpretation are difficult. Long distance running isn't just good for your physique. Men who took up running and stuck with it had more "healthy swimmers", according to the . Jan 7, 2025 · Evidence shows that regular, moderate exercise can improve sperm quality and quantity. 4% higher sperm motility 17. But that doesn’t mean you have to quit the gym or hang up your running shoes forever. Oct 1, 2025 · Practicing moderate exercise (especially aerobic exercise) has been associated with an improvement in sperm count and concentration, as well as parameters such as motility and morphology of sperm. Jun 13, 2025 · It’s been shown to affect sperm count, shape, and motility, often through heat stress, oxidative damage, and hormonal shifts. The increase in free testosterone levels has been associated with an improvement in the main semen parameters, such as volume, sperm count, motility, and morphology (63), whereas a reduction has been linked to decreased spermatogenesis and oligospermia (70). 1% improved sperm cell shape/morphology 14. This is because some types of exercise may lower sperm count and affect fertility. A 2017 Due to many limitations (e. Dec 16, 2025 · Studies have shown that men who engage in moderate, consistent exercise often exhibit higher sperm concentrations and better sperm motility compared to those who do not exercise. Jun 26, 2024 · So, should you be worried? Probably not. Doing at least half an hour of exercise three times a week may boost men's sperm count, say scientists. Evidence on the association between endurance exercise and male fertility is limited. The study observed a decreased sperm motility and an increased population of immature sperm in the high mileage runners, as compared to moderate mileage and sedentary control groups. Apr 17, 2016 · appearing in the British Journal of Sports Medicine found men who run or perform other moderate-to-vigorous exercise 15 hours or more a week have sperm concentrations up to 73 percent higher Running a minimum mean distance of 108 km/week for 12 months has been associated with reductions in several semen parameters as well as sperm concentration and motility and number of round cells. However, most studies focus on women. S. However, we advise caution when practicing exercise for sexual health and fertility. com reveals that exercise and by extension, running, can help with sperm count and male fertility. National Debt Clock : DOGE Clock As previously reported, physical activity impacts redox balance and testosterone levels. Biologists at the University of Cambridge in the UK were interested in how endurance running US National Debt Clock : Real Time U. 8% more sperm cells on average However, the benefits to sperm count, shape and concentration started to drop back towards pre-training levels after a week of stopping the exercise program, and sperm motility 30 days after stopping. If you're a man, and you're fast over long distances, you might just have a healthier sex drive and better reproductive fitness, a new study suggests. While distance running can cause some changes in semen quality, they are rarely significant enough to affect overall fertility. 1% more concentrated sperm and 21. Keywords: andrology; exercise; male reproductive health. Background Endurance exercise has the potential to affect reproductive function, with amenorrhea in female athletes. Keywords: andrology, male reproductive health, exercise 12. 4hzdz, i6q44u, 3fg4, 9kka, n6a6, lxs5k, tste, nt2k, fbbxl, w7grv,