2023年1月11日 · Eating nutritious foods that are high in calories is a good way to gain weight. It's also important to understand the reason why you're underweight. Being underweight can be defined in a couple of ways. It can mean low weight for a person's height, defined as a body mass index (BMI) of less than 18.5.

2024年12月19日 · Underweight (BMI below 18.5) 50 to 62 lbs. (about 23 to 28 kg) Healthy weight (BMI 18.5 to 24.9) 37 to 54 lbs. (about 17 to 25 kg) Overweight (BMI 25 to 29.9) 31 to 50 lbs. (about 14 to 23 kg) Obese (BMI 30 or more) 25 to 42 lbs. (about 11 to 19 kg)

2023年7月22日 · Asians with a BMI of 23 or higher may have an increased risk of health problems. For most people, BMI provides a reasonable estimate of body fat. However, BMI doesn't directly measure body fat. Some people, such as muscular athletes, may have a BMI in the obesity category even though they don't have excess body fat.

2022年12月2日 · If you have a BMI of 30 or higher and are carrying one baby, the recommended weight gain is 11 to 20 pounds (about 5 to 9 kilograms). Multiple pregnancy. If you have a BMI of 30 or higher and are carrying twins or multiples, the recommended weight gain is 25 to 42 pounds (about 11 to 19 kilograms).

Body mass index (BMI) uses weight and height to estimate body fat. A high BMI and large waist size may signal an increased risk of heart disease.

If you're pregnant or breast-feeding, are a competitive athlete, or have a metabolic disease, such as diabetes, the calorie calculator may overestimate or underestimate your actual calorie needs.

2025年1月8日 · Underweight — BMI 5th percentile or below. Healthy weight — BMI between 5th and 84th percentiles. Overweight — BMI between 85th and 94th percentiles. Obese — BMI 95th percentile or above. Severely obese — BMI greater than or equal to 120% of the 95th percentile.

2023年1月11日 · 体重过轻的定义有两种。它可能意味着与一个人的身高相比体重过低，定义为体重指数（bmi）低于 18.5。也可能是体重比一个人所处年龄段的正常体重低 15% 到 20%。 可能没有达到目标体重的原因有很多。从疾病中恢复或体重随着年龄的增长而减轻就是两个例子。

2023年7月22日 · Calculating your BMI. Your health care professional checks your body mass index, called BMI. A BMI of 30 or higher is considered obesity. Numbers higher than 30 increase health risks even more. Have your BMI checked at least once a year. This can help pinpoint your overall health risks and what treatments may be right for you.

2022年9月23日 · The proposition of total knee arthroplasty (TKA) or total hip arthroplasty (THA) for a patient with morbid obesity — an individual with a body mass index (BMI) of 40 or greater — requires careful risk and benefit assessment by the orthopedic surgeon and the patient, according to Nicholas A. Bedard, M.D., an orthopedic surgeon at Mayo Clinic's campus in Rochester, …