At 5′7″, 45 kg is considered very underweight but 60 kg is normal. At 6′ (183 cm), both are considered underweight. At 4′4″, both are considered overweight. Is it more harmful to one's health to be slightly overweight or slightly underweight?
45 (kg) divided by 2.25 (height squared) = 20. This means a person with a height of 150cm and a weight of 45kg would have a BMI score of 20. According to the BMI, that person would be in the “healthy weight range”.
If you are below 160 cm then 45kg is a good weight for you. If you are more than 160cm add 0,5kg for every cm, to find good weight for you. E.g. if you are 170cm when you should weight 50kg etc. It also depends how much muscles you have.
A weight under 100–110 pounds (50kg)
18.5 to 24.9 – you're in the healthy weight range. 25 to 29.9 – you're in the overweight range. 30 to 39.9 – you're in the obese range. 40 or above – you're in the severely obese range.
According to the CDC, the average weight of a 12-year-old female is 92 pounds (lb) , or around 42 kilograms (kg).
45kg is very skinny.. If you are still want to feel better, then put on some weight and do some workout at home and don't forget to eat healthy. That should do the trick.
Women with a BMI of less than 18.5 are considered underweight. The average woman's height is 5 feet, 4 inches. If you weigh 107 pounds or less at this height, you are considered underweight with a BMI of 18.4. A healthy weight range for that woman would be 108 to 145 pounds.
By weighing 50 kgs you would not fall under the underweight category but a healthy BMI range of (18.9).
Their weight should typically be between 161 and 205 pounds, with a chest size of 41” to 45”.
You need to take high fiber low fat diet followed by detox diet. Drink lot of water everyday. Take small and frequent meals at regular intervals of 2-3 hrs. Avoid outside food completely.
Lifting a load every five minutes (12 per hour) that is below 15 kg is considered safe, whereas lifting a load every minute (60 per hour) that is above 45 kg enters the purple zone, which means it is an unacceptable level of risk and operations may present a serious risk of injury, requiring immediate improvements.
For example, a 10 year old boy who is 140 cm tall (4'7") and weighs 45 kg would have a BMI of 22.9 (45 divided by 1.4 x 1.4) which would mean they are technically overweight.
3700 calories per day
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Underweight = BMI below 18.5 kg/m. Normal or healthy weight = BMI 18.5-24.9 kg/m. Overweight = 25-29.9 kg/m. Obese = 30 – 39.9 kg/m.
Too Skinny: What BMI is Considered Underweight? From a clinical perspective, an individual is considered “too skinny” if they are deemed underweight. According to the Centers for Disease Control, an individual is underweight if their Body Mass Index (BMI) is below 18.5 [1].
You are perfectly healthy. You have a Body Mass Index of 24 which is very healthy for your age and you definitely shouldn't be worrying of your appearance at such a young age.
Certainly not! An average weight of a 13 year old should be 100lb-120lb.
Adult Body Mass Index
If your BMI is less than 18.5, it falls within the underweight range. If your BMI is 18.5 to <25, it falls within the healthy weight range. If your BMI is 25.0 to <30, it falls within the overweight range. If your BMI is 30.0 or higher, it falls within the obesity range.
Muscle is denser than fat, and as it is more compact within your body, as you gain muscle mass, you end up looking thinner, no matter your physical weight. So, if you've been doing a lot of strength training lately, it's likely this is the reason that you're looking fantastic but not dropping those numbers.
There are also different tiers of anorexia based on BMI ranging from mild (<17.5), moderate (16-16.99), and severe (15-15.99), to extreme (<15). A BMI below 13.5 can lead to organ failure, while a BMI below 12 can be life-threatening.