Today I was up at 5:30am ready to catch my 7:30am bus to Copacabana. I was feeling a bit sluggish and soar and the definite difference in altitude is apparent - last night I found it quite difficult to breathe at times due to the fact we are up at 4000m. I went to go for a shower in the morning and unfortunately the shower was broken and only burning hot water was coming out, I pleaded with the guy working to let me use another shower and after half an hour he ag...