The ten members of the Ms.Fits, competing in Live Healthy Iowa, clocked in 62 hours of activity this week, their best results so far. Four of the members lost a pound each during the week (one gained two, a reminder of how tough losing weight can be for some people). If it’s any consolation, physical activity offers plenty of benefits even if you don’t drop any weight. Teams representing the University of Iowa, including the Ms.Fits, now lead the State University Challenge. In all, the U of I team members have …