Interesting...
The trouble is that I don't like to count calories and tracking my out-going calories is too tedious and difficult.
So, what you can do is use a calorie calculator to determine how many calories you should consume based on your age, weight, height and normal activity level. Take that number and subtract 300. Take THAT number and divide by 3.
example: Calories to consume = 1800, subtract 300 = 1500, divide by 3 = 500So, (based on the above example) that person can eat 3 meals a day @ 500 calories a piece and eat 3 snacks of 100 calories a piece. To lose weight, she would just have to burn 300-500 extra calories per day, over and above normal activity.
An easy way to track the output is to get a heart rate monitor watch, which will calculate how many calories you burn based on your heart rate. Pretty cool and it works well. I got mine from Overstock.com for $40 ~ here's another place you can get one:
My suggestion is that you just tweak what you already eat to fit into your calorie input figure and use the watch to calc the extra output and you're golden!