John Isner's heightEveryone who sees his match for the first time will pay attention to his hight. So how tall is John Isner? Actually, John Isner's height is 6'9" or 206 cm. This is much not only for a tennis player, even a basketball player with 206 cm is considered tall. It is no wonder that Isner loves to play basketball as a hobby and says that he would have become a basketball player if he hadn't found his passion for tennis. His height allows not only to use aces as his powerful weapon, to play near the net with a high winning rate, but also to move less over the baseline which saves his stamina and allows him to do even more on the court.
John Isner's weightSpeaking about the rate height/weight for such a tall type of a sportsman, his 245 lbs or 111 kg of weight is very effective. It is like an NBA superstar Chris Webber had, or current NBA forward-center David Lee has. John Isner's weight provides him powerful strokes and at the same time he is able to move around the court freely.
If we take John Isner's weight and perform some simple calculations, we'll know that his body mass index is 26.3 which is considered to be overweight. However, this formula may not work correctly for tall people.
John Isner's shoe sizeThis talented tennis player wears a size 15 shoe, which is 36 centimeters. John Isner's shoe size and height, his body in whole allow him to take advantage on other players, like stated in a famous saying: a good big man always beats a good little man.
By the way, a famous basketball player Shaquille O'Neal had the same shoe size at the age 16 (his weight was 265 lbs).