The highest certification which can make you a renowned yoga teacher trainer is 500 hour yoga teacher training in Rishikesh from Shiva Yoga Ashram. This course is an intensive one that lasts for two months and is often considered a combination of 200 hour and 300 hour courses.
At Shiva Yoga Ashram these courses are offered as 500 hour multi-style yoga teacher training and 500 hour kundalini yoga teacher training. Completion of any of these courses will help a person gain an RYT 500 certificate from yoga alliance USA. This course is available for just 2449 USD.