The Sirtfood Diet

Discover the original international diet sensation-used by Adele, UFC champion Conor McGregor, and Pippa Middleton-that will help you lose seven pounds in seven days while experiencing lasting energy and eating all the foods you love.

Over the past few years, fasting has become a popular diet option. Studies show that fasting-whether through moderate calorie restriction every day or the more severe but less frequent intermittent fasting-can help people lose about thirteen to fourteen pounds ...