What is the minimum number of weeks I can order? September 05, 2019 00:22 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? How long should I stay on the Healthy For Life Meals plan? Can I substitue certain meals? Comments 0 comments Article is closed for comments.