A successful first week relies on simple, satisfying meals that replace traditional carbs with high-fat alternatives like avocado, nuts, and butter.
The first week is often described as a metabolic "reset". While many beginners experience rapid initial weight loss (often water weight), the first few days can include the "keto flu," marked by temporary fatigue, headaches, or irritability. By day four or five, many report a surge in mental clarity and steady energy as their insulin levels stabilize. Sample 7-Day Meal Plan
: Drink plenty of water and replenish sodium, potassium, and magnesium to mitigate "keto flu". Whole Foods Focus