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”.
The approximate height where 45 kg is slightly underweight and 60 kg is slightly overweight is 5′5″ (165 cm). At 5′7″, 45 kg is considered very underweight but 60 kg is normal. At 6′ (183 cm), both are considered underweight.
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.
under 18.5kg/m2 – you are considered underweight and possibly malnourished. 18.5 to 24.9kg/m2 – you are within a healthy weight range for young and middle-aged adults. 25.0 to 29.9kg/m2 – you are considered overweight. over 30kg/m2 – you are considered obese.
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).
Ideal body weight (women) = 49 kg + 1.7 kg for every inch above 5 feet.
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].
In adults, a healthy weight range is a BMI of 18.5 to 24.9. If your BMI is under 18.5 then you would be considered underweight.
Well, yes. Your height is 160.02 cm in metric units. The borderline of being underweight is 18.5 so you are underweight. You should weigh between 47.4 kg and 64 kg.
According to BMI chart and their classification, BMI for 45 kilograms weight & 139 cm tall indicates that your weight is Normal.
The lightest adult of all time is believed to be the Mexican woman Lucia Zarate who weighed only 4.7 pounds (2.13 kg) at the age of 17 (and was 21.5 inches tall). She had put on weight, and was up to 13 lb. (5.9 kg) by her 20th birthday.
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.
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.
Adult Body Mass Index or BMI
Or determine your BMI by finding your height and weight in this BMI Index Chart. If your BMI is less than 18.5, it falls within the underweight range. If your BMI is 18.5 to 24.9, it falls within the Healthy Weight range. If your BMI is 25.0 to 29.9, it falls within the overweight range.
Being small, or even underweight according to the numbers, doesn't mean you need to gain weight. A healthy weight isn't necessarily “seen” and not a sign that something is wrong or that a person has an eating disorder.
The medical term for 'skinny fat' is technically MONW or “metabolically obese, normal weight” and “Sarcopenic obesity”. Skinny fat people are often a normal weight (or underweight!) but because of their sedentariness, lack of muscle, or poor diet, they have a high percentage of body fat.
If you have a BMI of less 18.5, you're technically considered underweight. If your flexed biceps measure less than 13.3″ in circumference, that's a good sign that your muscles are smaller than average, and so you could be considered skinny.
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.
BMI values of less than 18.5 kg/m2 are considered underweight. BMI values between 18.5 kg/m2 to 24.9 kg/m2 are healthy. BMI values between 25 kg/m2 to 30 kg/m2 are overweight. BMI values greater than 40 kg/m2 are considered obese.
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”.
Their weight should typically be between 161 and 205 pounds, with a chest size of 41” to 45”.
By weighing 50 kgs you would not fall under the underweight category but a healthy BMI range of (18.9).