To mark the 15-year anniversary of the attacks, Firefighter Jason Harding wore his uniform to climb 110 sets of stairs on a StairMaster at a Planet Fitness in Tennessee. Each of the Twin Towers had 110 floors.
Lezlie Bauler, a front desk associate at the gym, shared the photo on Facebook.
"This man asked if it was okay for him to climb 110 sets, fully suited, of stairs in ho**r of his fallen brothers and sisters for 9-11," Bauler posted on Facebook, accompanying a photo of Harding on the exercise machine. Read more...