Can a 15 year old junior high school student exercise abs?

Normal sit-ups and push-ups are physical training and are good for development.

Handstands, weightlifting, and weight-bearing can affect development.

But don't try that upside-down sit-up.

Don't do a handstand before the age of 18 and don't do weight-bearing strength training.

The best workout before the age of 18 is to do pull-ups. Exercising your pectoral and abdominal muscles too early may have an impact on your height.

Auxiliary training is fine, don't put on the equipment, otherwise it will hurt the body!

Exercising in moderation is good for your health.

It only takes one or two movements to build your abs. The key to building abs is the intensity of the movements, not the more reps the better. For example, you can do 200 sit-ups at a time, but it is not as good as if you can only do 10 sit-ups at both ends.

Because being able to do more than 200 is to train endurance, it is not obvious to the thickening of muscle fibers.

You are given four movements: sit-ups, leg presses, two-end lifts, and hanging leg raises (increasing in intensity). If you can do 10 to 20 sit-ups, then do a leg press; If you can do 10 to 20 supine leg presses, just do two ups.

And so on. Practice three times a week, and practice about 3 sets of one movement each time.

In addition, if the body fat percentage is higher than 10%, the fat will cover the trained abdominal muscles. Sumo wrestling has no muscles and that's why. If the landlord has a small belly, he still needs to jog for about 40 minutes to lose fat.

About 3 to 5 times a week. If you can't run for 40 minutes at a time, you can walk briskly for a while in between.

Listen to my brother, don't exercise abdominal muscles at the age of 13, abdominal muscles are dead muscles, and after exercising, it will affect height development. If you don't believe me, you can look at the muscle and height ratios of gymnasts in the national team. It is advisable to stop growing taller and then train your muscles.

Now you can do running, basketball and other sports to build more muscles.

You can do sit-ups every day. It's best not to do too much. About a hundred per day. It must be done consistently every day so that you will have abs. You should also pay attention to your diet and eat more beef.

1. Sit-ups, lying on your back, with your legs together, your hands raised, using your abdominal muscles to contract, swing your arms forward, and quickly become a sitting position.

2. Abdominal curl: Abdominal curl is one of the most common abdominal exercises, mainly to exercise the rectus abdominis muscle.

3. Hanging leg lift, this is a little more difficult, Tong Bi Burning Mountain over the hanging body, lift the leg to the front of the body.

Sit-up.

Do it in moderation, starting with 10 at a time. You can do it 3 to 5 times a day!

You can increase the amount again in about a week, you can do it 2 or 3 times a day at a time, and you will be better and better.

Sleep 30 a night, stick to it for a long time.