Welcome to GFRGlímufélag Reykjavíkur runs a strong sports activity program for kids of all ages! We are in two locations! GFR - ReykjavíkViðarhöfði 2 GFR - MosfellsbærÍþróttamiðstöðin að Varmá View courses Start practicing! Boxing Olympic Boxing is growing rapidly in Iceland. At GFR you can learn the basics of boxing and become part of the competition team. Grappling Grappling is an extremely popular form of wrestling and is practiced all over the world. GFR offers wrestling for kids and adults.