You live for the thrill of scaling perilous peaks. The effects of High Winds on you are reduced by one level.
You're able to reach high-up areas easily. At Level 12, gain 1 level in Climbing (Athletics) as a specialty. You can climb at your full speed instead of half speed.
The atmosphere is quite thin and bitterly cold at the tops of mountains. Starting at Level 22, you gain Extreme Cold Resistance 1. The difficulty of Holding your Breath starts at 5 instead of the usual 10.