First, read the English article below.

The hormones needed to grow big, bulky muscles come with puberty, so do not push a child to lift weights or start training plans when they cannot even reap the rewards. Kids will start to build muscle naturally as teenagers, but kids should be focused less on growing muscles and more on being healthy. Weightlifting, body building, and power lifting can all be very dangerous to a child’s still-developing muscles. Strength training, however, is focused on proper technique and safety instead of lifting the biggest piece of metal you can. Weightlifting as a child can damage a kid’s growth plates, which are pieces of cartilage still turning into bone, injuring a child for life. Make a distinction between increasing muscle strength and “bulking up.” Talk to them about the benefits of having lean muscles such as a healthy weight, improved performance in sports, and higher self-esteem. Let them know that it is impossible to "bulk up" a lot of muscle before puberty. If a child can follow directions well and expresses interest in getting stronger, you can safely begin a light workout plan as early as 7 years old. If a child is ready to play organized sports, they are generally ready to start a strength program. Weightlifting, body building, and power lifting can all be very dangerous to a child’s still-developing muscles. Strength training, however, is focused on proper technique and safety instead of lifting the biggest piece of metal you can. Weightlifting as a child can damage a kid’s growth plates, which are pieces of cartilage still turning into bone, injuring a child for life. Make a distinction between increasing muscle strength and “bulking up” with your child by talking to them about the benefits of having lean, strong muscles, such as a healthy weight, improved performance in sports, and higher self-esteem.</ref> Since most children cannot actually build muscle, you should work on the proper exercise techniques to prevent injury, learn good mechanics, and set a good foundation for later workouts. Some things... 

Now, please write a short abstract for it in Indonesian. Abstract:
Ingatlah bahwa otot anak-anak tidak dapat tumbuh sebelum mencapai usia puber. Fokuskan energi untuk melakukan latihan kekuatan, bukan latihan angkat beban. Pahami bahwa seorang anak bisa mulai melakukan latihan kekuatan pada umur 7 atau 8 tahun. Fokuskan energi untuk melakukan latihan kekuatan, bukan latihan angkat beban. Prioritaskan untuk melakukan teknik latihan yang tepat bukan pada otot yang besar. Selalu awasi latihan kekuatan yang dilakukan anak-anak.