Greco-Roman wrestling is a style of wrestling

Wrestling

Wrestling is a form of grappling type techniques such as clinch fighting, throws and takedowns, joint locks, pins and other grappling holds. A wrestling bout is a physical competition, between two competitors or sparring partners, who attempt to gain and maintain a superior position...

 that is practised worldwide. It was contested at the first modern Olympic Games

Olympic Games

The Olympic Games is a major international event featuring summer and winter sports, in which thousands of athletes participate in a variety of competitions. The Olympic Games have come to be regarded as the world’s foremost sports competition where more than 200 nations participate...

 in 1896 and has been included in every edition of the summer Olympics held since 1908. Two wrestlers are scored for their performance in three two-minute periods, which can be terminated early by a pinfall

Pin (amateur wrestling)

A pin, or fall, is a victory condition in various forms of wrestling that is met by holding an opponent's shoulders or scapulae on the wrestling mat for a prescribed period of time. This article deals with the pin as it is defined in amateur wrestling.In amateur wrestling, a pin ends the match...

. This style of wrestling

Wrestling

Wrestling is a form of grappling type techniques such as clinch fighting, throws and takedowns, joint locks, pins and other grappling holds. A wrestling bout is a physical competition, between two competitors or sparring partners, who attempt to gain and maintain a superior position...

 forbids holds

Grappling hold

A grappling hold is a grappling, wrestling, judo or other martial arts term for a specific grip that is applied to an opponent. Holds are principally used to control the opponent, and to advance in points or positioning...

 below the waist which is the major difference between itself and freestyle wrestling

Freestyle wrestling

Freestyle wrestling is a style of amateur wrestling that is practised throughout the world. Along with Greco-Roman, it is one of the two styles of wrestling contested in the Olympic games. It is, along with track and field, one of the oldest organized sports in history...

, the other form of wrestling at the Olympics.