It is not advised, anybody under 8stone is below the weight limit for donating blood.
The average human has approximately 10 pints of blood. Children under the age of 13 may have 8 pints or less.
It is recommended to donate blood every 8 weeks while on testosterone replacement therapy (TRT) to help manage potential increases in red blood cell count.
A human weighing 40 stone would have 8 to 10 pints of blood.
1 pint (16 oz.) every 8 weeks or so
Just under 8 stone
Sleep enough 7-8 hours take breakfast (and lunch) drink enough water
8 times. There are 8 pints in a gallon, and per the average donation a person usually gives a single pint of blood. If a person donates 8 times that would equal 8 pints, which is one gallon.
Immediately after blood donation, the cardiovascular system will be perfectly normal. Your body will replace its blood volume (as plasma) within 24 hours after donation. The bond marrow will replace the red blood cells in about 4 to 8 weeks, which is why you need to wait 8 weeks before donating whole blood again.
usually one pint per visit, and this can be done about every 8 weeks.
8 stone 8 is 54.43 kilograms.
8 stone is equivalent to approximately 50.8 kilograms.
There are 14 pounds to the stone, so 8 x 14 = 112 pounds.