I strongly recommend Shambavi mahamudra Kriya taught by Sadhguru https://www.innerengineering.com/ https://www.innerengineering.com/ I’ve been practicing their

I strongly recommend Shambavi mahamudra Kriya taught by Sadhguru https://www.innerengineering.com/ https://www.innerengineering.com/ I’ve been practicing their 18 minute meditation for almost a year and it has been quite amazing.