You cant lose weight. Im 13 but i tried it when i was 12 myself. I tried it for a long time and you cant really do it because your metabolism is really low and your body isnt ready for it yet. Thats why you dont see many people who are 12 going around saying "i lost 35 lbs" :)
The amount of weight you should lose at the age of 23 years old would depend on how overweight you are and how tall you are.
you can make them walk with you
Eat healthy and stay active
Eat less and exercise more.
Jogging, or any kind or cardio workouts can help you lose weight.
a 75 years old man is like a concrete block, once its set , there is no lose ends.(calories)
Eat less and exercise.
lose weight.
If you are 11 years old, then exercise for the enjoyment of it. You will look and feel better, even if you do not lose any weight. Do not try to lose weight unless your doctor tells you to do so. You can harm your health.
Eat less excercise more is not always the answer but it may help.
A lot.
eat alot