However, the science linking a healthy body mass index to a healthy sperm count is still weak. one 2017 study examined the benefits of performing a 16 week aerobic exercise program of at least. However, the science linking a healthy body mass index to a healthy sperm count is still weak. one 2017 study examined the benefits of performing a 16 week aerobic exercise program of at least. A healthy sperm count is about 15 million or more for every milliliter (ml) of semen. the more you have, the more likely one of them will make it through the female reproductive system to an egg. Here’s a quick overview of sperm count along with some tips for getting and keeping a healthy sperm count and optimizing fertility. sperm count by the numbers. low: anything less than 20 million per milliliter (a condition called oligospermia) is low normal: a normal sperm count for a healthy male is 15–200 million per milliliter of semen. 4 ways to make your sperm stronger, faster, and more fertile. that tr...