Meet Aleksandr Sorokin, the man behind the new 24-hour world record

Sorokin spoke to us about his 24-hour world record, how he got into ultrarunning and junk food

12-hour treadmill race sees male winner run 150K, top female 120K

Adam Holland and Bridget Dawes put their treadmills to good use on Friday to win the final event of the Personal Peak Summer Race Series

Camille Herron to attempt two world records at Nike headquarters

Herron is hunting both the 12 hour and 100 mile world records next month