Hay conversiones que casi todo el mundo conoce bastante bien. Por ejemplo, que 20 kilos son unas 44 libras (solo hay que duplicar la cantidad inicial y sumarle un 10 %) o que 5 kilómetros equivalen a ...
Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. I consider myself ...