Wow 1100 calories, does he know that your body would burn 1500 - 1700 calories in a 24 hour period if you were just lying in bed?It's called the BMR (basic metabolic rate) so add that to 600 calories burned in an average 30 to 40 min workout, plus about another 600 to 1000 just in everaday activity that's 2700 calories burned in a day on the low end.Subtract 1700 calories eaten, you are still plus 1000 calories for the day. To lose one pound you need to burn 3256 cal I believe, so in 3 days you will lose a pound and in 7 days you lose about 2 to 3 pounds. And all this ios on the low end. But 110 calories is really low and you need energy to workout.