Are there other ways or tips on losing weight?

Well, i, myself think im fat. But everyone says im not, they say im normal but lol...we all know they just wanna be nice. Am 15 about 5'6-7 and i weight about...maybe 170ish? not sure havent checked in a while but i just wanna know some tips maybe on a dietary view and please dont go to the.."go out and run around" cause i try to lol :)