India, Feb. 24 -- Many consider ageing an inevitable decline in energy and vitality, but Chuando Tan has built a reputation challenging that belief. The Singaporean photographer and former model has become widely known for his remarkably youthful appearance, maintaining a toned physique and smooth complexion that often leads people to assume he is decades younger. Now 59, Tan frequently gets mistaken for someone in his late 20s. (Also read: Sania Mirza follows a 'protein-heavy diet, walks 5-7 km daily'; shares her fitness and skincare routine after retirement )

With more than one million followers on social media, his age-defying looks continue to draw global attention. Over the years, he has also worked with high-profile celebrities, in...