India, Nov. 16 -- Deepinder Goyal has sparked a conversation about the potential link between gravity and ageing. In a series of tweets on November 15, the founder and CEO of Zomato, as well as the founder of Eternal, highlighted what he suggests is the most critical and often ignored health factor affecting ageing: the plumbing system to your brain. Also read | Deepinder Goyal links ageing to gravity, internet says 'hanging upside down' might be the fix

He spoke about the theory, known as the Gravity Ageing Hypothesis, which suggests that the constant pull of gravity on our bodies, particularly the brain, may contribute to the ageing process. He tweeted: "Newton gave us a word for it. Einstein said it bends spacetime. I am saying gravit...