I'm 17 years old, 5"8ft and 127lbs (58kg) - wanting to lose 5-6kgs during the 7 week school summer holidays, or just drop a dress size or two and ultimatley go down a bra size from a 10d to a 10c - i am a dress size 2-4, i have low body fat because i work out alot, i was hoping to maybe lose...