how will i know im losing weight? [Ariana grande inspired my weight loss plan?

I don't have a scale or a waist measurer i don't know how will i would notice i am dropping pounds or losing inches I'm 5'4 or 5'5 idk and i weight 145 pounds i think i want to lose 11 pounds and i know how i'm going to do it i'm going to use Ariana grande's weight loss program well it isn't so much a program but she gave us some good tips on tumblr i'm going to eat everything she said on it except for the sugar and junk food i will be eating lots of fruits veggies health bars like Pure bars and some lean protein. ( i would eat chicken or a salad for dinner since i can't cook anything else lol) For exercise idk i watched a video on youtube called Ballet beautiful and i think it's pretty good so i might be doing that and some other exercises every day i'll take a break on thursdays if i feel like it so there is my plan i want to know how will i feel and where i will notice i lost weight if anyone answers thank you!