This 5-day meal plan provides healthy amounts of protein, carbohydrates, and fats to optimize your health and support a healthy weight. Depending on your body's fullness or hunger, you may omit a ...
But when Philadelphia-based dietitian Courtney Kassis, RD, first introduced the 90-30-50 diet plan on Instagram and TikTok in May 2023, the majority of her 500,000 followers were on board.