More people are searching for simple and practical ways to improve their daily nutrition. Among these options, one approach has gained a lot of attention for being easy to follow and highly adaptable: the 21-Day Smoothie Plan. This method focuses on nutrient-rich smoothie recipes that support healthy eating habits, help increase energy, and simplify daily meal decisions — without strict diets or complicated routines. Below, you’ll learn what this approach is, who it may benefit, and how it works.