Watch what happens when four Belsize Park Rugby Players come together and check their motile sperm concentration with the YO at Home Sperm Test. They can move on the field but how are their sperm moving. Have their lifestyles impacted their sperm health? Sean has been in a relationship for 2 years, Dev for 6 years, Mark for 4 years, and Will is single. The question remains for all – can we turn ME into WE when the time comes. Using YO to check their viable, moving sperm the team gets first hand insight into their male fertility potential.