the following comment doesn't change the fact that i love to get worked over by off-width crack. nothing like a good thrutch to make it a satisfying day afterall...
i think that the chimney on lizard is easier for those of us who are bit on the shorter side. i think we just fit better in there and can get a little deeper in the chimney so that the body position is better for working one,s way up. that said...it's a full body work out and theres clearly no need to go the gym afterwords.