First of all, do not trust any diet or "weight loss expert" who promises something like this. Such weight loss would be severely dangerous to your health and should not even be attempted.
8 inches you can loss
Depends how tall and wide you are!
If you use a Bowflex Treadmill every day for a month, you can expect to lose three inches. Results do vary.
they lose at least 2 a day
There is no healthy way to naturally lose 2 inches from your waist in 5 days. You can wear shape-ware clothing under your normal clothes.
A person can lose inches by eating right and exercising. There are supplements that can help someone lose inches but doing the healthy way is better.
meth
no not really
Eat healthier foods, no meat, candy, etc., and do at least 2:00:00 of daily activity per day. Do not cheat.
scream for 2 min.
eat only 2 chappathi for 2 months and skip rice
A weight lose supplement can help you to lose up to 400g in a day. Also you have to do exercise and running 2 times in a day.