If i consume 1000 calories a day and burn 1300 calories on the elliptical 4/7 days a week, will i lose weight?

Yes: 3500 calories is equal to one pound, so you can do the math. You should be focusing on eating more than 1000 calories/day , eating healthier foods and appropriate portion sizes. 1000 calories will not allow proper health, growth and function. It is fine to burn more than the intake, but do so carefully and slowly. Otherwise, you may ruin yourself for life. Multiple organ systems affected. Be Smart

To Lose Weight: I understand your desire to lose weight. Do not put pressure on yourself to lose weight fast Accept yourself and your appearance at this time Do not put pressure on yourself to impress others Do not decrease caloric intake below 1300/day, you will be burning your reserves Use Pilates,Yoga See your Physician for Weight loss Plan See a Nutritionist for Balanced Diet See a Therapist for stress