.. i would like to lose stomach fat and some weight around the “MAN BOOBS” LOL

I have been going to the gym like 4x a week , and do about 1.5 hrs of cardio, I am eating better, but i still don’t see fast enough results. What are some good workouts I can do at gym to burn fat?! Is it true that I need to detoxify my body first?
Thanks in advance!

it is summer break soon and id like to loose fat
i will give a sleigh description of my self
i am 5 ft 5 150 lb, and lift weights in the gym almost every day
im on a weigh lifting schedule so I’m active every day
but i still have allot of fat to loose that i seem to not be able to get rid of. i am 15 years old. and i would like like to go into high school the best shape of my life.
i want some tips on
.raising my metabolism
.good cardio techniques (i already do cardio every other day)
.some eating/diet tips
.and anything important you might have learned in your life about diet/cardio/fat loss
thanks you very much ahead of time
10 pts for anyone who give me something that will stay in my head through the summer