Please choose the correct ending to complete the given sentence: Health: [header] How to lose 10 pounds in a month [title] Eat 500-1 , 000 fewer calories a day. [step] Eating fewer calories is one of the best ways to lose weight. By reducing your daily caloric intake by 500-1 , 000 calories, you'll lose 1-2 pounds per week, depending on your weight and how much you currently eat.

Ending1: [substeps] The american heart association recommends eating up to 13 , 600 calories daily. If you want to lose 5 pounds, make a goal of 1600 calories a day. Ending2: [substeps] Gaining 20-250 calories a day involves less calories than losing 1-2 pounds. If you're unable to cut out more than 500-1 , 000 calories during a day, you'll still lose weight. Ending3: Combined with exercise, this can help you lose 10 pounds in a month. [substeps] The minimum number of calories needed per day is 1 , 200 for women and 1 , 800 for men. Ending4: [substeps] If you're overweight or obese, you may want to talk to your doctor. Tell them you're considering weight loss and ask them if you should eat more than 500 calories each day.

Answer format: ending1/ending2/ending3/ending4