Weight loss is never easy and you need to be dedicated and disciplined to attain your goals. Other than exercise your diet plays a big role in losing weight. What you eat and what you avoid matters a great deal. Today there are many fad diets in the market that you can try out. One such diet is the Sirtfood diet. It is an effective diet that became famous after singer-songwriter Adele lost loads of weight after going on this diet. It first made an appearance in 2016 and is today one of the most preferred diets around the world.