Naga Munchetty had her fans working up a sweat as she shared a selfie on social media during a gym workout.The 47-year-old uploaded a snap after she had been running, leaving the BBC Breakfast presenter hot and bothered.Naga took to Instagram, where she regularly shares updates from her workouts, to post the pic to her 54,000 followers.READ MORE: Dan Walker makes cheeky jibe at fan after rushing to defend BBC's StrictlyIn a caption accompanying the image Naga wrote: "Decided to run at the gym rather than run home in pouring rain in Manchester... Needn't have worried about getting wet!"Fans were quick to comment on the selfie, with one writing: "Looking good, Naga! Beautiful as ever."A second said: "Wow! You look absolutely stunning - even after a workout..." While a third added: "Your honest posts inspire me.