New Delhi, Feb. 21 -- Yoga guru Baba Ramdev on Friday invited American entrepreneur and venture capitalist Bryan Johnson to Patanjali Yog Gram in Haridwar to explore India's yoga practices and yogis from a neutral and scientific perspective.

This invitation came after Johnson expressed concerns about Haridwar's air quality and his scepticism regarding the anti-ageing benefits of Patanjali products.

In a post on X, the Yoga guru said that the scientific approach to anti-ageing is rooted in yoga, Ayurveda and nature.

"Dear @bryan_johnsonji We are sharing a video with proof of #Haridwar Yoggram's excellent Air Quality Index #AQI. We invite you to explore India's yoga and yogis with a neutral and scientific perspective. The scientific appr...