The Slim-Fast Optima Diet is part of the Slim-Fast healthy lifestyle approach to weight loss, with 4 keys to success: 1) a personalized, balanced diet, 2) an individualized physical activity program, 3) support and expert advice, and 4) ongoing tracking and monitoring.

The Slim-Fast Optima Diet combines calorie-controlled, nutritionally-balanced Meals On-The-Go with healthy food choices. The Diet is personalized based on your starting weight to help you achieve a healthy weight loss of 1 to 2 pounds per week. The daily meal plan encourages healthy eating habits and includes 2 Slim-Fast Shakes or Meal On-The-Go Bars, your favorite food choices for meal combinations and a Sensible Meal, and nutritious snacks, including plenty of fruits and vegetables.