Vakaona kuti varume vezera repakati nepakati, vanonwa hafu yetita yemuto zuva rega rega kwemwedzi (angangoita magirazi maviri), vakaratidza kudonha kwakakosha mukuverengwa kweropa ravo.
Mhedzisiro yacho yakaburitswa mumagazini American Journal of Clinical Nutrition uye simbisa kuvepo kwechisikigo chemiti chemakemikari inonzi angare.
Kunyangwe zvidzidzo zvakapfuura zvakaratidza kuti muto weorenji unogona kunge wakanaka kune moyo, masayendisiti haasati atsanangura chaizvo zvinoupa masimba awo ekudzivirira.
Kuwedzera kweropa kunowedzera kumanikidza kwetsinga dzedu kana moyo uchirova, uchikanganisa munhu muvashanu uye ndiyo imwe yenjodzi huru dzinokonzera kusungwa kwemoyo.
La World Health Organization inofungidzirwa makumi mashanu kubva muzana yekurwisa kwese kwemoyo uye sitiroko zvinokonzerwa neBP.