Kids need to get physical at home and school

Gymnast Jordyn Wieber and swimmer Ryan Lochte, 2012 Olympic athletes, have been getting physical exercise for most of their lives. In the United States, only 8 percent of elementary schools and 6 percent of middle and high schools provide daily physical education for everyone. […] 20 percent of elementary schools have abolished P.E. altogether. Walk for 45 minutes after dinner; take kids to a …