Why do people who participate in marathons tend to have smaller muscles? A.

Lifting weights provides no benefits for them.
B.

Muscle endurance is more important for them than muscle strength.
C.

Continuous running burns glucose and fat.
D.

They participate in a sport more suited to their body type.

F

The idea that some faces are inherently more attractive than others is supported by research demonstrating that people we like seem more attractive to us. people prefer averaged composite faces to individual faces. people from different cultures enhance their appearance in different ways. standards of beauty change over time.