India, Jan. 25 -- Millionaire Bryan Johnson, known for his anti-ageing efforts, has locked horns with neuroscientist Andrew Huberman on social media over the latter's remark on Johnson's exercise video. Johnson accused Huberman of taking a "cheap shot" at him in a post on X.

"New personal best," Johnson wrote in a post. He shared a video that shows him doing leg presses. Andrew D. Huberman reacted to the clip and wrote, "Awesome, but friends don't let friends do partial reps."

In response, the millionaire posted a long reply calling out the neuroscientist. "Andrew what I did here is complete a technically accurate, validated biological age measurement according to peer reviewed science and posted my data publicly. I get you wanting to t...