Denmark does not have one, but several national sports. Football and handball, spiced up by world and European championship success, as well as cycling, not least, indoor velodrome races.
There are many beaches around Copenhagen. Many of them offer activities such as boule, volleyball and surfing.
Copenhagen Golf Club. Top course next to the idyllic Dyrehaven deer park. Dragör Golf Club. Nice course in a classic fishing village near Kastrup.
Kokkedal Golf Club. Beautiful location between Copenhagen and Elsinore.
Nivå Golf Pay and Play. Near Kokkedals Golfklubb.
Fitnes dk. Most of the exercise equipment you could imagine. Adelgade 5-7 and Amager Boulevard 70.
S.A.T.S. Chain with well-run gym. At, among other places, Gothersgade 8 F and Amager Boulevard 70.