A breakthrough study pointed out on one of the reasons for short breath among adults can be low weight at the time of birth. The study further advocates that newborns who are abnormally underweight have higher chances of developing poor cardiorespiratory fitness later in life than their normal counterparts. The study by researchers at Karolinska Institute in Sweden has been published in the journal JAHA. The findings underscore the importance of prevention strategies to reduce low birth weights even among those carried to at term delivery. Having a good cardiorespiratory fitness - that is the ability of the body to