Another weight problem

I have another weight problem ok so I a, going on a summer vacation to colorado in july and I need to know how I can loose about 10 pounds by then and I do not want to do that phsyco stuff like throwing up instuff does anyone have any GOOD advice

dont eat big meals . eat small meals though out the day. it worked for me (I am not fat)

eat breakfast! drink water! plenty of it! go running, jogging, walking for a mile or so. eat healthier.