Discuss your nutritional needs with your family doctor. You may need to increase your proteins, and make sure to eat a balanced diet. I'd suggest seeing a doctor soon because you are thin; it may have a medical cause.
91 lbs is approximately 41.27 kilograms.
57 grams. 57 Kg is just under 9 stones !
57 kilogramms
57 kg
57 kilogramms
57 kg
57 kg
A large egg is 57 ml
I'm 22 years old and my weigh 57. so it's depending to a person... regards, steef ..from France
If you weigh 150 pounds on Earth, you would only weigh 57 pounds on Mercury
The weight of any volume of water will depend on the gravitational force acting upon it. 57 cubic feet of water would weigh nothing in a spaceship, for example.
Look at the chart from the CDC to calculate your weight with age.