STARVE!
scotter can accelarate more when there is less weight but if more weight it will accelrate at less pace
Eat less sodium.
If you mean "weight", eat less calories and exercise.
Feed him less
exercise and eat healthier foods. and less food
Eat less and exercise more.
People with fast metabolizims eat a lot, exercsie an evergae amount or less than that, yet still remain thin or of slightly less than normal weight.
Eat less and exercise.
Although the best and safest way to lose weight is by diet and exercise, there are also a few less healthy alternatives that could be taken to lose weight quickly.http://www.fitnesstipsforlife.com/101-tips-to-lose-weight-quickly.html is a website that will give you all of the information you may need.
One big advantage of fast fat burning is that it is helping you get to your ideal weight. In addition the more weight comes off the less stress it will be on your body and more importantly your heart and lungs.
Eat less excercise more is not always the answer but it may help.
OVERWEIGHT for 12 years old is 170 or more if you are less then 5'11