What is the 21 Day Fix diet and exercise program?

The 21 Day Fix diet and exercise program is a comprehensive lifestyle plan created by fitness trainer Autumn Calabrese that aims to make healthy eating and weight loss achievable through portion control, balanced nutrition, and regular exercise. The program includes color-coded containers to measure food portions for different food groups, ensuring a balanced intake of nutrients without the need for counting calories. Additionally, it offers a series of 30-minute workouts that cover different types of exercises, such as cardio, strength training, and yoga, designed to be performed daily over the course of 21 days. By combining structured eating with consistent physical activity, participants can establish healthy habits, lose weight, and improve their overall fitness within this three-week regimen.