After Rongbuk Monastery Bryant became concerned he was again being affected by the altitude .
Rongbuk Monastery Bryant stayed with Rongbuk Monastery Bryant 's colleagues in ascending the East Rongbuk Glacier which was a double march on foot to Camp I .
After Rongbuk Monastery Bryant became concerned he was again being affected by the altitude but he stayed with his colleagues in ascending the East Rongbuk Glacier which was a double march on foot to Camp I .