Children who can stay focused and don’t sweat the small stuff have a better shot at good health in adulthood — and this is especially true for girls, according to a new study. “Certain characteristics already evident early in life are likely to spark positive or negative emotions, and also influence biological and behavioral responses to stress,” said lead author Laura D. Kubzansky, PhD, of the Harvard School of Public Health. “Some traits may contribute to developing healthier behaviors and better social relationships, and ultimately more resilience in mid-life. [continue reading…]