No, you are fine as weight is irrelevant at such an age unless you are 80+ kgs, but even then as long as your diet and lifestyle is healthy, you are healthy. With this, most kids do overcome fat and turn out to be healthy young adults in their post teen years.
What is the average weight for a 13-year-old? According to the Centers for Disease Control and Prevention (CDC), most 13-year-old girls weigh around 76–148 pounds (lb) and most 13-year-old boys weigh between 75 and 145 lb, but this can vary widely. The average weight of a 13-year-old will depend on a number of factors.
Am I fat if I weigh 70 kg? Your body mass index is 19.7 which is within the normal range. You are not overweight. You have a normal weight.
For example, a 7-year-old boy who is 3 feet 11 inches (119 cm) tall would have to weigh at least 56.9 pounds (25.8 kg) ( BMI = 17.9) to be considered overweight, and a 13-year-old girl who is 5 feet, 3 inches (160 cm) tall would be considered obese if she weighed 161 pounds (73 kg) ( BMI = 28.5).
Teens should limit their fat intake to 25 to 35 percent of their total calories every day and they should choose unsaturated fats over saturated fats whenever possible.
A 13-year-old boy, Arya Permana from West Java, Indonesia dubbed the world's fattest boy has undergone an incredible transformation after he underwent a weight loss.
So according to this chart even a healthy man who works out a lot or has a high bone density and weights above 75kg would be considered overweight.
A “standard man” was described as weighing 70 kg (154 pounds) and being 170 cm tall (5′7″).
You'll probably gain weight in puberty -- most girls do. You may notice more body fat along the upper arms, thighs, and upper back. Your hips will grow rounder and wider; your waist will become narrower. Your doctor will check your height and weight each year to make sure you are growing properly.
BMI weight ranges
below 18.5 is underweight. between 18.5 and 24.9 is healthy. between 25 and 29.9 is overweight.
It is in Pre obese region. If you can bring your weight to 72 KG, your BMI will be 24.9 and you will be in Normal Weight Range.
15 yrs and 80 kg, is that overweight? I can't work out your BMI because you have not listed your height in metres and present weight in kg, but the average weight for girls (I presume you are female) between 15 and 18 is 55 kg, so I think you are overweight or even perhaps obese.
How do people become so fat (like, 20+ stone fat)? If you are 6 feet and weigh 70kgs, your BMI(Body Mass Index) falls under the Normal or healthy category. But if you feel that you're too skinny and want to gain weight, Just change your meal plan by adding high protein foods in your meal plans.
BMI score of 22.86 for 70 kg weight and 175 cm height shows that your weight is Normal, according to the BMI chart and classification.
Many guys and girls are skinny until they start to go through puberty. The changes that come with puberty include weight gain and, in guys, broader shoulders and increased muscle mass.
By the age of 9, Dzhambik weighed 146.1 kg (322 lb). Doctors were unsure of the cause of his fast growth. In 2008, the British doctor Ian Campbell, one of the world's leading experts in obesity, visited Dzhambik and performed a series of tests on him at a Moscow clinic where he was treated every year for his obesity.