Yoga is probably the most logical enhancement to a successful climbing career, particularly if you consider the long-term effect. Short-term simple cardio and peak performance training might bring you more immediate success and improvements. The effects of Yoga (Wiki) on your climbing are more subtle. While classical training techniques (see here: Lizenz zum Klettern (German)), focus on the generation of strenghts and blocking powers and uses the stretching techniques only to counterbalance the effects of those trainings, Yoga in my view takes a different approach, independent of the actual climbing training.
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