Slow swimmers sperm

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By Michael Le Page.The Public Education Council improves the quality of resources the Foundation provides.In fact, most factors that negatively impact your sperm motility moving sperm- the ones that count!When it comes to sperm meeting eggs in sexual reproduction, conventional wisdom holds that the fastest swimming sperm are most likely to succeed in their quest to fertilize eggs.With every ejaculation, men produce around million sperm cells.By Aimee Cunningham.

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So goes a common belief, which asserts that sperm with Y chromosomes—those make male babies—swim faster, so you have a better chance of having a daughter if the sperm has to travel a long way to the egg.

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In case you need a refresher from sex ed decades ago: it takes an egg and sperm to create a baby.Sperm motility is the ability of sperm to move efficiently.Being underweight or overweight can have negative effects on a man's sperm, and it can kill a couple's sex life because weight problems can affect a man's libido and performance.

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