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A yogi is a person who has spent many years practicing the philosophy of yoga, and is considered to have reached an advanced spiritual state. 瑜伽师; 瑜伽修行者
Some doctors, as well as many gourmet yogis, worry that the extreme and artificial heat in Bikram studios can lead to dehydration, over-stretching or worse.
He was watching a demonstration by Tirumalai Krishnamacharya, a charismatic guru who would teach all the principal yogis who later brought yoga to the West.