is that gym membership really worth it?

16. Never Shower in a Thunderstorm. Surprising facts and misleading myths about our health and the world we live in. Anahad O’Connor, 2007, Henry Holt & Co. (237 pagini)

Din seria „Lucruri pe care nu ti le-au spus parintii tai”. Ce crezi, faptul de a merge pe bicicleta creste sau nu riscul de impotenta?