New Delhi, Oct. 3 -- Millionaire Bryan Johnson shared 3 tips to improve body posture. Emphasising the importance of good body posture, he claimed that he has genetically narrow internal jugular veins which was cutting off the blood flow from his brain and heart.

In a social media post on X, the 48-year-old biohacker and longevity entrepreneur, said, "My bad posture almost killed me..Even with normal jugular veins, you may be doing the same by slouching."

Urging his followers to avoid "looking down at a 45 degree angle" which places "49 lb (22.23 kg) load on your cervical disc," he suggested the following tips:

In another post, he mocked people with bad posture and title said, "Me: Why does my neck hurt." Referring to improper posture w...