Photo: Running on COLBERT in Space
![](https://media2.spaceref.com/news/2011/ooiss027e013193.jpg)
NASA astronaut Ron Garan, Expedition 27 flight engineer, equipped with a bungee harness, exercises on the Combined Operational Load Bearing External Resistance Treadmill (COLBERT) in the Tranquility node of the International Space Station. ISS027-E-013193 (15 April 2011) — high res (1.2 M) low res (93 K)