Want to fix your gut health? In a recent video, Dr Karan Rajan explained why you should ‘eat slowly’ and how the speed impacts your gut.

However, much more research is required to be certain of their role in keeping us healthy. What you eat isn't just nutrition for you, it also feeds the trillions of bacteria that live in your gut.

On Rani Mukerji's 46th birthday, let's take a look back at how the actor worked hard to achieve a toned look for Aiyyaa, including doing yoga.