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Exercise works better than starving yourself, on many levels. You'll be more fit, your appetite will be justified and it relieves stress.

your mum agrees with you>>>not good. anyhow anorexia is a serious disease >you can die, you starve to death and you end up with weak bone, bad skin, nails and hair. you stop your periods risking not being able to have children in later life, you end up moody and depressed, you get spots and your hair falls out and your teeth rot>>>do you still think it sounds nice, look it up and you will see the devastation it has on someones life, its not wise!!!eat healthy and plenty of exercise, your only young and still growing you need the nutrients, your mum should know better>>im shocked