Confirmed: Couch Potatoes Have Lower Sperm Counts

Naked mole rats are really odd — even their sperm is weird

Sperm count low among couch potatoes, study finds - Los Angeles Times

The Obesogen Effect: Why We Eat Less and Exercise More but Still Struggle to Lose Weight: Blumberg PhD, Bruce, Loberg, Kristin: 9781478970644: : Books

Couch Potatoes As Much At Dementia Risk As Those Genetically Predisposed To Disease

Everyday Things That Lower His Sperm Count

Young, fit men who eat a diet of pizza, chips and burgers have much lower sperm count, study finds, The Independent

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Confirmed: Couch Potatoes Have Lower Sperm Counts