Bollywood actor and producer Uday Chopra recently challenged hot and stunning actress Sunny Leone to a planking exercise. This conversation on fitness started off with a discussion over exercises and planks on Twitter. It was when Uday challenged Sunny with an image of himself in the midst of a planking exercise at the gym.

Hardest plank I do w/ @prashantsixpack for 1min Form is important,don't hurt urself!2nd pic u see how difficult :) pic.twitter.com/WTYD9NF3z3

— Sunny Leone (@SunnyLeone) March 3, 2016

@SunnyLeone you have got 2 more extra point for this plank.. Thanks for support..

— prashant sawant (@prashantsixpack) March 3, 2016

Conversation started with Sunny and her trainer Prashant and went on like this, Sunny tweeted, "Hardest plank I do @prashantsixpack for 1min Form is important,don't hurt urself!2nd pic u see how difficult :)." And Prashant replied, "@SunnyLeone you have got 2 more extra point for this plank.. Thanks for support.."

@SunnyLeone @prashantsixpack dayum! I thought I did tough planks but that’s another level. Pure core strength!!!

— Uday Chopra (@udaychopra) March 3, 2016

Yup I was dying! But I feel great after so I guess that's what matters. Thanks lol https://t.co/xFnX38RZFv

— Sunny Leone (@SunnyLeone) March 3, 2016

@SunnyLeone Ya I feel like that too. On that note…I’m going to go to the Gym now. We can have a plank competition at some point

— Uday Chopra (@udaychopra) March 3, 2016

@SunnyLeone @prashantsixpack challenge accepted! I went a step higher (literally) your turn #PlankOff pic.twitter.com/h5Qoka1lIK

— Uday Chopra (@udaychopra) March 3, 2016

@SunnyLeone @prashantsixpack challenge accepted! I went a step higher (literally) your turn #PlankOff pic.twitter.com/h5Qoka1lIK

— Uday Chopra (@udaychopra) March 3, 2016

Haha a plank off? Not sure I would survive but I have a feeling @prashantsixpack would be game to time it... https://t.co/SXbbR65L4R

— Sunny Leone (@SunnyLeone) March 3, 2016

Following the conversation, Uday posted saying, "@SunnyLeone @prashantsixpack dayum! I thought I did tough planks but that's another level. Pure core strength!!!" Sunny then added saying, "Yup I was dying! But I feel great after so I guess that's what matters. Thanks lol... Uday finally proposed a planking competition to Sunny saying, - @SunnyLeone Ya I feel like that too. On that note..I'm going to go to the Gym now. We can have a plank competition at some point". Instantly, Sunny tweeted: "@SunnyLeone @prashantsixpack challenge accepted! I went a step higher (literally) your turn #PlankOff"

WOW!!! This conversation proves that, we have celebs in the industry who are fitness freak.