I am 20 years old. 5'1 and 122 lbs. I have recently gained this weight. I used to be around 105lbs. I am planning to go on a juice diet as well as an exercise plan put to speed up this process I want to substitute a eight loss product or a fat burner...hydroxy cut... I want to get back to my old weight this month. Please tell me what will be the best product for my plan.