Norwegian biathlete who won his first Olympic gold medal in the 4×7.5 kilometer relay in 2010. He went on to become a dominant performer at the Biathlon World Championships, winning seven gold medals from 2011 to 2013.
He competed in his first Junior World Championships in 2006.
He took home gold in all four races in which he participated at the 2009 European Championships, making him the most successful biathlete at the Championships.
His younger brother is biathlete Johannes Thingnes Bo.
He and fellow biathlete Emil Hegle Svendsen won gold representing Norway at the 2010 Winter Olympics.