How does evolution affect sports?

Answer 1

in nutritional health. to help athletes get the competitive edge. i.e steroids,

also to revolutionize equipment for less friction or more friction depending on the sport. like the creation of cleats for digging to the ground and the making of lighter shoes for less resitance allowing faster speeds;

Answer 2

Evolution affects sports in a sense that everyone is continuously getting bigger, faster and stronger. This obviously makes the sport better. Examples of it are everywhere from QBS in the NFL setting yardage records to NBA, where the typical player is a 6-5 to 6-11 foot high-flying athlete who plays above the rim. Basketball and football are especially noticeable because you see a new freak athlete almost every year.