Bhubaneswar, March 6 -- The internet has long been fascinated by people who appear to defy age. However, a few have captured global attention quite like Singaporean model and photographer Chuando Tan, whose youthful appearance has left millions stunned.

Must Read: Mahesh Babu's age-defying secret: Inside the unshakeable fitness routine behind Varanasi's Rudhra

At 60 years old, Tan is often mistaken for someone decades younger, prompting fans online to jokingly ask whether he has discovered the "fountain of youth."

Yet the man himself insists that the secret behind his age-defying look is far simpler than people expect. According to Tan, about 70% of his youthful appearance comes from diet, while the remaining portion is attributed to e...