Keto Burn Max Keto Burn Max Reviews those calorie-converting abilities can change over a person’s lifetime with age and other variables. The ILI was designed to achieve and maintain weight loss of at least 7 percent by facilitating reduced caloric intake and increased physical activity. Specific intervention strategies included a calorie goal of 1,200 to 1,800 kcal/d, the use of meal replacement products and at least 175 minutes of moderate-intensity physical activity per week.