Teens slow down and gain weight Health St. Paul, Minn. · Jul 21, 2008 Exercising teens Photo by Tim Boyle/Getty Images The amount of time kids spend doing physical activity drops dramatically as they become adolescents. Midmorning discusses the latest research and implications for obesity among the teen population. Gallery Exercising teens Photo by Tim Boyle/Getty Images Stay Informed The news on your schedule from MPR News Update Email Address* Zip Code MPR News Update AM Edition MPR News Update PM Edition See our Privacy Policy. Must be age 13.
