There's no amount of exercise you can do in a two-week span that will allow you to lose 15 pounds in 14 days. To lose 1 pound of fat a day, you need to burn about 3,500 calories (. Losing 15 pounds (6.8 kg) in 2 weeks, or 7.5 pounds (3.4 kg) per week, would require creating a daily deficit of about 3,500 calories. To achieve this, you'll need to adopt an extremely low-calorie diet and do a lot of strenuous exercise every day, which is not recommended.
Losing 1 to 2 pounds (0.45 to 0.91 kg) per week is considered a healthier rate of weight loss. This requires burning 500 to 1000 more calories than you eat in a day. X Trusted source Mayo Clinic educational website from one of the world's leading hospitals Go to the source However, if you want to lose weight quickly due to an upcoming event, there are some strategies you can try to improve your weight-loss results. Reduce your daily caloric intake to create a daily deficit and move more to increase the number of calories you burn each day.
You can also incorporate healthy lifestyle changes to help you achieve your goals. Pam tried this diet herself when she wanted to lose 15 pounds. Read to learn how to safely lose a pound a day without feeling hungry.