The International Yoga Association has no branch in Zhengzhou, but only one training point, namely Brahma Yoga. Pay attention to the following points: first, the relevant information of the international yoga association to see if it is a real association; Second, whether the yoga studio has an official authorization document should be directly authorized by the headquarters of the International Yoga Association; Third, does the Association official website have information about training points and regions? Fourth, the qualification certificate and authenticity of the training head coach are so much.