30%?
7 percent of your body mass is blood
Blood makes up 7% of the weight of the body in humans. See: http://en.wikipedia.org/wiki/Blood
What is the percentage of body weight to weights used in scuba diving?
An adult will have about 5 liters (= 5 kilograms) of blood in his body. Assuming that an average adult male would weigh around 80 kilograms, that would make a percentage of 4,25%. About 70% of a human body consists of fluids, by the way; but most of that is water.
What percentage of your body weight is being lifted in a chin up
Oxygen is the element that makes up the greatest percentage of weight in the body, comprising about 65% of the body's mass.
The plasma has the lowest percentage of the component in our body.
Maybe pints...
Blood volume is typically about 8% of body weight. An average sized adult has a blood volume of about 5 liters.
About 16%
Body Mass Index; is a measure of body weight based on a person's weight and height. It is not a body fat percentage.
Water As blood is made from water and blood cells.