Mountain Bike Holidays

I weigh 14 1/2 stone and want to loose 2 1/2 stone before i go on holiday in nearly 2 months?
Im not sure how to start I am quite active by playing football and mountain biking during week days and weekends. Im not sure how much Is muscle weight, or excess fat weight and I am about 5ft 11inch.
Thanks but i would like some realisitc answers.
I think you should lose 2 pebbles
UpandDownhill.com Mountain Bike Holiday – Austria

