India, Sept. 24 -- Sabeer Bhatia - Indian-American entrepreneur and technology innovator, best known for co-founding Hotmail - keeps sharing insights into his health and fitness journey on Instagram. In a September 18 Instagram video, Sabeer discussed his philosophy on health and longevity, and explained that maintaining a disease-free state is the key to a longer life. Also read | Woman says she lost 9 kg in 14 days by 'drinking just water, not eating anything': Benefits and dangers of water fasting

Sabeer, who is 57, explained his personal fitness routine, which includes daily exercise - bicycling and weightlifting - and mindful eating. Interestingly, Sabeer shared details of his five-day, reduced-calorie fasts, in which he consumes mi...