BBC Breakfast favourite Louise Minchin, 51, has revealed she took on a tough new move over the weekend following the cancellation of the London Marathon due to the coronavirus pandemic.The athletic journalist took to Twitter and Instagram to share a video of herself embarking on her “own version” of the Two Point Six Challenge for charity and admitted she found it “harder than she thought it was going to be”.In the clip, Louise could be seen running up and down the stairs in her home before sitting on the bottom step to take a much-needed breather.She captioned the post in view of her 57,000 Instagram followers: “Right now I should be running the @londonmarathon instead to support all the charities which would have benefitted I have done my.