I know that your apperance is important, and you want to stick out to your friends and girls, But, building mustle fast can be very dangerous to your health, especially if you use any type of enhancer like drugs. I suggest you just wait for natural results and be pacient.
You could try getting a bag of sugar and rotating it in your hand from side to side
The best way for a 13-year-old girl to get a muscle body is to practice lifting her own weight. With this exercise, you can develop a lean body that is muscular, but not bulky.
15 year old boys can gain muscle. A high protein diet and plenty of exercise will help to gain muscle mass.
you gotta start out with the basics like pull ups,push ups,squats and running.after you build up some muscle try doing wieghts.but dnt do it before you build up muscle with the basics.
A 13 year old can build muscle by engaging in physical activity. This includes team sports, running, riding a bike, or swimming.
Excercise regularly: Swim, play volleyball, tennis, run, just get active.
dont listen to the last aswer kid he was a jackass you can bulid muscles i have started im 12 and only started 2 days ago but you cant become like John Cena or someone like that thats to big
at least 100 pounds
There is no "should" in weight, considering height, muscle mass, and especially during puberty, since the body is changing rapidly. The average weight for a 14 year old girl is 47-52 kilograms, or 105-115 pounds.
400000000000237508134324573097367134671361634761476913617619671346136198414674671367139846193846616183476183467183184613410367 picograms
The girl should weigh between 95lbs and 110lbs to be in the healthy BMI range, however this does not take into account muscle mass.
It reAlly depends on height/muscle/ and body type, if you have a BMI under 18, you would be considered "underweight"
you should be at least a 100 lbs but some lose there weight to be . the smallest but if they can not hold there on weight then they are the biggest girl there. there is no specific weight it just depends on how flexible you are. and if you have upper body strenght
A 12 year old girl should have no more then 15% Body fat. It depends on your weight, and your height. For an example: I know a 12 year old girl who is 94 pounds, 5'5 feet tall, 23 waist, and she has 7% body fat. There are lots, lots, lots of websites on the internet explaining whats called your " body fat BMI presentage" Good luck!
About 8 glasses should be plentiful to sustain a healthy 8-year old body.
If you not sore after a workout, your not going to gain muscle. When you lift, what you are doing is making tiny rips in your muscle, your body recovers by building new muscle to avoid it again. So if your muscles arent sore, your not going to gain any muscle.
The average body temperature of any human is 98.6oF so it should be around that number.
Somewhere between 110 and 140 lbs depending on your level of muscle mass, activity, etc.
probably around 60 but it all depends on the structure of your body and how heavy your bones are