Here, Maggi Thorne shows off just how fit she is by running on not one treadmill but seven!
Maggi informed Storyful that she was training for a number of competitions including Team Ninja Warrior and in the past has participated in competitions such as NBC’s Spartan Ultimate Team Challenge. The video was originally posted on Instagram, where it has been seen over 155,000 times. Credit: nvr_gvup via Storyful
