How to lose 5 inches?

im 6'0 220 pds and i need to lose 5 inches of my waist i workout out on a weekly principle but nothing i do seem to work i have what my doctor tell me is a regular diet for someone my age (18) any ideas are greeting.How to lose 5 inches?
You might have to up your work outs? Make them more intense. Like sprint/jog instead of stride. If you do weights, up all weights or reps by 3-5%. Also make a payment more, whole foods, pinch out anything that is processed. The question paper I use for workouts is, the sweat test. If my shirt is not pretty showery, then I hold not worked out hard plenty. Please as your doc before you do anything, and other lift next to a partner.
Lisa M. -- I don't think he requests to spend $200 on that. It probably doesn't work anyway. If you want to do a cleansing program you might as well jump to GNC and get something. There are a ton of cleansing products out at hand, and they are not worth $200!