Originally Posted by
SoSmellyAir
I don't know about the use of "contents" here; a kilt barely covers, never mind contains. Although I suppose if one has the lungs to play a bagpipe, one has the aerobic capacity to climb on a single-speed.
In my experience with riding a SS MTB for a while, you develop a kind of fitness that is largely about brute force. It's different than roadie fitness, for sure.