Power walking is great for fast weight loss if you stick to the program. You don t even have to do any dieting, you. lose anyway.
try the Lil Jack exercise program http://www.youtube.com/watch?v=TKCGe2Ezr��
drink (honey+lemon+water+sugar) after left the bed at morning.and do yoga at morning.
If you want to stay healthy... you lose weight slowly - no more than 2 pounds per week.