India, June 23 -- Actor Varun Dhawan is currently shooting for the third schedule of Border 2 at the National Defence Academy (NDA) in Pune. The actor took to his Instagram account on Monday to share a light-hearted moment on set where he interacted with young army cadets and for a spontaneous push-ups challenge. (Also read: Varun Dhawan, Ahan Shetty take metro ride after getting lost in Pune on a 'crazy night'. Watch)

In the video, Varun is seen surrounded by several army cadets on the set. All of them agree on a knuckle push-up challenge on the ground. The actor starts along with the rest of them, with a count being kept amid loud cheers. All of them completed the challenge, and Varun cheered for everyone afterwards. He also hugged a f...