New Delhi, Oct. 4 -- Celebrity fitness trainer Vinod Channa, who has also guided Anant Ambani, Nita Ambani on their fitness journeys, recently lifted the curtain on how actors manage to look picture-perfect on screen. He revealed that the results that we see on screen "is not luck," but a product of 'strategy' and 'discipline.'

"It's not luck - it's strategy, discipline and expert guidance," Channa posted on his Instagram. He broke down all of it, explaining how stars manage to stay fit even amid gruelling shoots.

"Celebrities stay fit during film shoots because they work really hard, consistently, over the years," Channa explained. "This isn't something that happens in a day. They work out throughout the year, which is why they look so...