Dutch men adversely affected by cycling, study says
In an American study entitled 'Effect of Oscillation on Perineal Pressure in Cyclists: Implications for Micro-Trauma', the all-male authors report that "genital numbness and erectile dysfunction in [male] cyclists may result from repeated perineal impacts on the bicycle saddle (micro-trauma) that occur during routine cycling. And if there's a country we know that has men [...]
