But successful basketball players is determined 50 percent by genes in terms of how much fast twitch versus slow twitch they have in their muscles, or how high they can jump, how coordinated they are, how tall they are.

成功的篮球运动员50%是由遗传基因决定的，比如肌肉里有多少快肌纤维和慢肌纤维，或者，能跳多高，协调性如何，身高多少。