India, Sept. 19 -- Celebrity fitness trainer Vinod Channa, who helped Anant Ambani and Nita Ambani on their weight loss journeys, answered the question of whether it is acceptable to exercise on an empty stomach in his July 2 Instagram post. Vinod spoke about two prevailing theories regarding pre-workout and post-workout nutrition. Also read | Anant Ambani's fitness trainer says simple movements like 'sitting cross-legged, squatting' can improve joint health

Vinod said that the first theory is favoured by bodybuilders and focuses on pre-workout meals for energy to enhance performance and lift heavier weights, and post-workout meals for faster recovery. He shared that the second theory, often adopted by people with higher body fat and les...