120 pounds is most likely not overweight for somebody your age, but there's many other factors (height, activity level, frame size, muscle mass, etc.). Don't try to lose weight unless your doctor says so. If you do, you could end up having a lot of problems when you're older. Just work on being healthy and building muscle tone. That should be your goal, probably not weight loss.
Exercise and eat right
Diet and Exersize
A little exercise would help
yuo lose a pound
It can speed up your metabolism and make you lose some weight. The exact amount of weight such as a pound will depend on the person.
You have to know that there is NO healthy way to lose weight in that short amount of time. The healthy amount to lose for a week is one pound.
"Can" a 130 pound 12 year old lose weight, yes, but the question is "should" a 130 pound 12 year old lose weight. The answer to that depends on your height and build as well. It would be good to consult a physician if you are concerned about being over weight. They can also give you ideas on how best to lose weight for your age if losing weight is appropriate. Good luck.
3500
just use them slowly, go up and down with them.. You should lose about a pound a week or two.
It takes 3500 calories to lose a pound
The body is an extremely efficient machine. It will use stored fat first before it ever draws energy from muscles. So, based on that fact it is easier to lose a pound of fat and difficult to lose muscle weight.
1 pound 1 pound