What is the minimum number of weeks I can order? January 10, 2019 23:15 Updated Feel free to order for just one week — or even a partial week. There is never a contract with Healthy For Life Meals. Related articles Which calorie level should I choose? Can I order just dinners or just lunches? Is there an alternative to 21 meals per week? Can I substitue certain meals? How long should I stay on the Healthy For Life Meals plan? Comments 0 comments Article is closed for comments.