Sophie, Bath UK. The blood volume of most mammals is approximately 7 to 9% of ideal bodyweight. If your 7ft giant weighed 100kg (15St 10lb), they would have a blood volume of 7 to 9 liters (12.3 to 15.85 British Pints) and a 5ft person weighing half that (50kg) would have a blood volume of 6 to 8 pints.
Biography. Jeff Gadley competed in swimming, football, and track at Buffalo's Kensington High. In track he also competed in the decathlon in college at Plattsburgh State. Gadley competed in bobsledding for only two full years, at the 1980 Winter Olympics, and on the US team at the 1979 World Championships. He earned his degree in nursing from Plattsburgh State.
He later played for the Calgary Stampeders in the Canadian Football League, and was cut two months into the 1995 season. This led him to become a professional wrestler like his grandfather, Peter Maivia, and his father, Rocky Johnson (from whom he also inherited his Canadian citizenship).