Hi pjfox!

Why do you want to lose it fast? Steady weight loss is healthy; If you take it off too quickly it will come back, don't be hurried, change your lifestyle and take control of your calories.

This site gives you control of your burning process, you just need to modify or make more activities to reach your goal, I recommend vising the my services area, there you have a section for activities research, it takes your profile information such as age, sex, weight and height and it gives you detailed information on how many calories you can burn with the various activities, you should take advantage of it.

Happy iBurning!