With the appropriate weight you should be able to do 3 to 4 set with 6-8 reps.
Yes to truley build muscle you will have to keep increasing the weight you lift to increse how much muscle you have.
About 72 grams of protein per day.
A female looking to effectively build muscle should aim to consume around 1.2 to 2.2 grams of protein per kilogram of body weight per day.
It all depends on your height and build. Remember muscle weighs more than fat! Weight really varies. I don't think age has much to do with it at all. How tall are you?
In order to figure out how much protein is needed for a male or female, use this equation: Your weight in pounds X 0.45 = body weight in kilograms. THEN, multiply the weight in kilograms by 0.8. Note there are 4 calories in 1 gram of protein. Hope this helps.
To effectively build your glutes, aim to consume around 1.2 to 2.0 grams of protein per kilogram of body weight per day. This will help support muscle growth and repair.
It depends on your bones your height and your build there is no set weight.
Eating habits for building muscle have many factors. Since you are trying to build muscles you should be consuming a large amount of protine to help in the development of the muscles. Ensure your fat levels are normal and that you are not eating too much sugar. You should also avoid drinking alcohol.
It really depends on your body build. You may be big boned and very muscular, or small boned with very little muscle mass. This really effects your weight, but does not mean you are overweight or underweight. Using a BMI (body mass index) calculator, you can determine your ideal weight, but this does not take into account your body build.
Yes, weight-lifting is a great way to build muscle for any age. Just don't overwork yourself and lift only as much as you can handle.
Muscle weighs much more than fat. So you should weight train and build your muscle. This would actually cause you to gain weight. But it will burn the fat and get everything back into proportion. ahh, that's not something I hear everyday. Usually people with extra fat are AT LEAST an average weight, if not heavier/obese. I dunno you should talk to your doctor about it, it might not even be fat, or you're just imagining things or have anorexia.
Bruce Lee's weight would fluctuate between 130 and 165 pounds. When he would weight train, he would build muscle which would cause a rise in his weight.