On weekday mornings, two healthy activities - exercise and sleep - compete with each other for time, researchers say. As exercise increases, sleep decreases among those who wake up early to work out before heading to their jobs, the study authors report in the journal Sleep Health.
132 athletes and 14 teams from the Colorado association competed at the USATF National Junior Olympic Cross Country Championships in Reno, Nevada on December 8th. A total of 2,837 athletes and 230 teams from across the country competed in the championships.