Bike messenger turned fitness guru, Kym "NonStop" Perfetto, is a Master Instructor for SoulCycle, Boss of YouTube Channel: KymNonStop and brings the house down when she makes people sweat.  Her spontaneous and feisty personality recently set the stage for her fierce competition on Season 25 of CBS' Amazing Race.   Kym stays motivated by always looking to challenge herself above and beyond her comfort zone.

Instagram: @kymnonstop