What would be the best fitness routine to get fitter and get abs?

Hey, Im 17 years old, 70 kgs and incredibly unfit. I may not look fit but im not! I have now suddenly taken an interest into getting fit and to get abdominal muscles. So whats would be the best fitness routine to turn an unfit guy like me to turn into a cut beast? Cheers people.|||do cardio excersises to burn off the fat and then do situps and crunches to build your abs =) for starting out do half an hour jog, 20 situps, minute rest, 20 situps, minutes rest, 20 crunches, rest, 20 crunches! and then build up on that everyday! also eat healthy, dont eat too many calories|||You can regularly jog and do cycling to make your body fit.You can have fitness supplements along with the regular exercise. http://www.proteinstop.co.uk/|||why not start with brisk walking and sit ups and as your resistance increase you will be able to add jogging and running in few weeks time