Obesity is an ever growing problem in the western world. It seems like every one is wondering how to lose weight, but very few actually know exactly what it takes to lose it.
People will argue till the cows come home about whether it's nutrition that makes you lose weight or if it is exercise that make you lose weight... The fact is that it is about 70:30 - Nutrition: Exercise.
If you are over weight it is probably because you metabolism is a lot slower than that of a skinny person. To speed up you metabolism you need to eat 6+ small meals per day, 2 hours apart. You also need to burn more calories during the day then you eat. On the exercise side of things, you need to do full body compound movements. What I mean by this is movements with or without weight that incorporate almost every muscle in the body. eg. Squat, Deadlift, Pull-ups/ Chin-ups, Press-ups...