Maybe the problem is the 'just' once a week thing.
A limited study will give you limited results. This more specific study proves the opposite!
http://metro.co.uk/2016/09/04/rampant-sex-is-the-secret-to-living-past-the-age-of-100-6109269/
A limited study will give you limited results. This more specific study proves the opposite!
http://metro.co.uk/2016/09/04/rampant-sex-is-the-secret-to-living-past-the-age-of-100-6109269/