Bang Bang: Hrithik Roshan's fitness dare to Shah Rukh Khan, Uday Chopra

Hrithik Roshan is promoting his upcoming film Bang Bang in an innovative way on Twitter by daring Bollywood stars including Shah Rukh Khan, to take on fitness challenges.

Hrithik Roshan is promoting his upcoming film Bang Bang in an innovative way on Twitter by daring Bollywood stars including Shah Rukh Khan, to take on fitness challenges.

Hrithik-Roshan-and-Katrina-Kaif-share-a-sizzling-chemistry-in-Bang-Bang

The 40-year-old actor, who will be seen in an action hero avatar in the Siddharth Anand-directed film, dared SRK to post a photograph of doing the exercise that helped the Chennai Express star attain his 10-pack abs.

Hrithik romances Katrina in Bang Bang's new song Meherbaan

"The 10pack #bangbangdare @iamsrk show us a picture of you doing your favourite ab exercise! We all want to know which one it is! You have 3 days Qabool?" Hrithik posted.

For Dino Morea, Hrithik proposed another fitness challenge, saying, "To the muscleman Dino Morea your #bangbangdare - 20 parallel bar dips! 1 set!! You have 3 days!! Do you accept?" Hrithik also dared his Dhoom 2 co-star Uday Chopra."I'm taking this forward - my #bangbangdare to Uday Chopra - 100 body weight pull ups (in 5 sets)! You game? You have 5 days! Time starts now!!"

While congratulating Sonam Kapoor on the success of her latest film Khoobsurat, the Krrish 3 star asked the actress to post a collage of her smiles. "My #bangbangdare to khoobsurat Sonam Kapoor. A collection of your happiest craziest smiles on the super success of Khoobsurat! This one we deserve," he posted.