Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to lose weight in 3 months [title] Meet a doctor or registered dietitian. [step] Prior to starting any weight loss or diet program, it's ideal to speak to your doctor or even with a registered dietitian. Your doctor will be able to tell you whether your diet program is safe and healthy for you.

Ending1: [substeps] They may also be able to provide you with additional guidance or recommend alternatives that might be more appropriate for your health. A registered dietitian is a nutrition expert that may give you a more effective diet for weight loss. Ending2: He or she should also tell you how to manage your sugar and fat consumption, eating a lower overall calorie range, and reducing your sensitivity to insulin. [substeps] Talk to your doctor before beginning any weight loss program as a personal preference. Ending3: [substeps] Don't go on a dietitian's diet if you are pregnant or breastfeeding as it can interact negatively with the diet. Most weight loss programs focus on limiting calories and reducing protein from your diet. Ending4: [title] Try to lose about 1 , 000 calories each week. [step] Only while you're losing weight should you switch into a low calorie diet for a few months.

Answer format: ending1/ending2/ending3/ending4