Meet the man who pushed his quintuplets to a stroller marathon world record

Chad Kempel was featured in a recent Guinness World Records video as he discussed pushing his five babies for 42.2K

Quebec-based runner posts 1:36 barefoot half marathon to set world record

Karim El Hayani ran on Lake Beauport near Quebec City and broke the previous barefoot half-marathon record by eight minutes

Norwegian runner sets world record for fastest barefoot half-marathon on snow

Jonas Felde Sevaldrud battled the snow, the cold and brutal blisters to run a barefoot half-marathon in 1:44:58