However, one doctor has explained how you don't have to after sharing a recipe for the 'healthiest fudgy brownie '. Dr Sana, known on Instagram as @drsana.sadoxai, shares her top weight loss and health tips online with her 44,000 followers.

And her post about the healthy brownie certainly went down a treat, as it went viral – racking up more than 16,000 likes. The short clip saw Dr Sana eating the cake, which she claims satisfies your sweet tooth while not harming your waistline. Overlay text read: "When I tell my patients who want to lose weight and have a sweet tooth, if you take 2 bananas, 2 eggs, 1/2 cup of cocoa powder and blend them together til' creamy, fold in a baking tin, top with chocolate chips (sugar free), bake for 20 minds at 170C, you just made yourself a super healthy, fudgiest brownie cake.

" Captioning the post further, the doctor told her followers to "Screenshot and save ASAP". Many people were loving the recipe and said they were going to try it out. One person exclaimed: "Making this today thank you!" While another added: "That's what I have been asking for.

I need to lose 80 pounds and I love to bake." Someone who has already tried it out also loved it, as they added: "This is so good, I half the recipe and pop it in the microwave about 2 minutes, love it!".