In reply to agour:
To be fairly candid, what are you doing to make them so tired?
I mean, are you climbing or bouldering? How long are your climbing sessions?
When do you eat after climbing/bouldering?
Do you mostly crimp or use a variety of holds?
Also it may be helpful for is to understand your climbing CV, how long you have been climbing for and what your current redpoint and onsight grade is.