A new study on the relationship between sex, love and upper body strength suggests that first impressions — sealed with a handshake — can reveal key details about your personal life.

You will never view a handshake the same way again ... assumptions about men's sexual behavior and how that's related to evolution. 'Besides acquiring more sexual partners, establishing ...

Confused? According to a new study published in Evolution and Human Behavior, evidence suggests that your upper body strength - proxied by handshake - could determine mating success. The ...