Close Maintaining muscle mass as you age Dr. Larry Richmond says men start losing muscle mass in their 30s. He says, as those muscle fade, it can lead to weakness and an increased risk of injury. http://kare11.tv/2x2qAAf KARE 4:33 PM. CDT September 13, 2017 TRENDING VIDEOS Teen fights for life after allergic reaction Outrage over LuLaRoe's policy change NOW: LulaRoe or LulaNO? Late evening weather 9-22-17 Hwy. 169 set to open next week Pink house in Hudson draws city violation Fans gear up for Tommie-Johnnie game KARE 11 Investigates: MN veteran part of pattern of denial for veterans A special fan stands for the University of MN women's volleyball team Search for Mexico quake survivors continues More Stories Mpls. police warn about rideshare groping incidents Sep 23, 2017, 6:31 p.m. Impetigo outbreak cancels Belle Plaine H.S. football game Sep 22, 2017, 1:45 p.m. Minnesota nonprofit connects breast cancer patients… Sep 22, 2017, 5:29 p.m.