MUSCLE ADVICE

Teenager asked:


I need to know how to lose weight without building muscle under the fat. I know that cardio is good…but what are some good cardio excercises? im 13 and i dont want anyone to know im trying to lose weight because its embarrassing for me…it just is. so i cant go out and buy special stuff cuz my dad s gonna want an explanation. anyways….my diet….i dont care if its healthy. i need to lose weight in lik e a week…so i know i might gain the weight back by not eating healthy…but i dont care i just need this for an occasion. i reall wanna lose weight on my stomach and my thighs. how do i do this without building muscle under my stomach?

thanks.