MArty Klein akanyora a kuita kwatiri chikamu chepakutanga pamusoro pekuti zvinonyadzisira zvinoumba sei varume vechidiki kuita zvepabonde. Klein akataura kuti sainzi haitsigire zvine simba chirevo chedu cheakaitika zvisati zvamboitika zvehupombwe mumajaya Muchokwadi, zvese zvidzidzo zvinoongorora vechidiki kuita zvepabonde kubvira 2010 mushumo historic levels zvekuita zvepabonde nekushomeka kwemitengo yakaderera libido. Erectile dysfunction (ED) mitengo inotangira kubva pa27 kusvika pa33 muzana, nepo mitengo yezasi libido (hupombwe-hwepabonde) iri pakati pe16 kusvika 37 muzana. Iwo epazasi maseru anotorwa kubva kuzvidzidzo zvinosanganisira vechidiki nevarume vane makore makumi maviri nemashanu zvichidzika, nepo nzvimbo dzakakwirira dziri kubva kuzvidzidzo zvinosanganisira varume vane makore makumi mana ekuberekwa uye pasi. Verenga nyaya yose
Zvimwe paZvinyadzi: Chengetedza Hume Yako-Mhinduro Kuna Marty Klein, naPhilip Zimbardo & Gary Wilson
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