Opposite day is the best day to give advice! Check out this gem at #4:
Use you arms – Can you do 10 pull-ups? Then you can do at least 10 climbing moves. It is commonly known that the best rock climbers have spindly little legs, and that’s because their lower limbs, like the human appendix, are borderline vestigial, used only for transporting their powerful upper bodies to the base of the climb.
& at #7, if you can’t climb it, chip it!