Some suggestions. First make sure you eat a well rounded meal plan and cut the empty calories. The idea is great but what happens when there is rain? or much wind or when fall comes and it gets colder. make sure you have a back up exercise.
also put your food into
www.fitday.com that way you can see where your calories are coming from and if you are meeting your min requirements. If you do not meet your min requirements then your body will slow down it's metabolism then you can try all you want but will not lose much weight. Also by puting your food in fitday then you will know you have to write your intake down and that is the first step realizing the food that you eat.
how much do you have to lose??