Mumbai (Maharashtra) [India], March 17 (ANI): Actor Varun Dhawan on Sunday resumed shooting for his upcoming action thriller film ‘Baby John’. He shared a picture from the sets flaunting his muscular physique. Taking to Instagram stories, Varun updated his fans that he is back on sets of ‘Baby John’. The image captured Varun facing his back towards the camera. He flaunted his muscular physique. Sharing the photo, he wrote, “Back to work #babyjohn.” Recently, Varun took to Instagram to announce the release date. He shared the poster that he captioned, “Hold on tight, the ride is about to get wi…