The method relies on resetting hormones. The stomach becomes flatter very quickly, in particular because intestinal inflammation and water retention decrease.
Where most diets have the sole aim of “losing weight”, a new way of eating talks about “reprogramming” one’s metabolism by eliminating certain foods that disrupt hormones. Hormonal imbalances can cause distressing symptoms such as unexplained weight gain, persistent fatigue and fluid retention. By eliminating certain foods that disrupt hormones, Dr. Sara Gottfried’s diet restores hormonal balance, a key factor often overlooked in traditional weight loss diets.
Reducing bloating is the most dramatic and immediate benefit of this diet, often within the first week. The stomach becomes flatter very quickly, in particular because intestinal inflammation and water retention decrease. The energy level also becomes more stable: as we no longer experience insulin peaks (caused by sugar), we avoid the “slumps” after meals. Sleep is often of better quality. Inevitably, since we eliminate several categories of food, we lose a few pounds.
This approach, invented by the Harvard-trained gynecologist, does not just reduce calories, it focuses on a complete “reset” of the body. The diet lasts 21 days (3 weeks) and is divided into 7 stages. Every three days, you eliminate a specific food group to target a specific hormone. On days 1 to 3, we eliminate red meat and alcohol to target estrogen. On days 4 to 6, sugars and sweeteners are avoided to target insulin. On days 7 to 9, we ban fruits (except berries and lemon) to target leptin. On days 10 to 12, caffeine is removed to target cortisol. On days 13 to 15, cereals (wheat, rice, corn) are removed to target the thyroid and boost basic metabolism. On days 16 to 18, we eliminate dairy products to target growth hormone and finally, on days 19 to 21, we remove all toxins (pesticides, plastics) to eat completely organic and target testosterone.
What do we actually eat? During these 21 days, the diet is mainly composed of unlimited vegetables (especially green and crunchy vegetables), lean proteins (wild fish, organic poultry, vegetable proteins), good fats (avocado, olive oil, nuts) and fiber.
Due to its highly restrictive nature, this program is akin to a temporary nutritional intervention. Prolongation without supervision can cause micronutrient deficiencies or alter eating behavior. It is therefore not recommended for pregnant women, people suffering from eating disorders or chronic pathologies. Before getting started, it is better to seek the advice of a health professional to ensure that this method is suitable for your metabolic profile.







