Volleyball Asia, as well as in the United States. Beach volleyball, a variation of the game played on sand and with only two players per team, became a FIVB-endorsed variation in 1987 and was added to the Olympic program at the 1996 Summer Olympics. Volleyball is also a sport at the Paralympics managed by the World Organization Volleyball for Disabled. Nudists were early adopters of the game with regular organized play in clubs as early as the late 1920s. By the 1960s, a volleyball court had become standard in almost all nudist/naturist clubs. Volleyball has been part of the Summer Olympics
Beach volleyball were early adopters of the game. Records of regular games in clubs can be found as early as the 1920s. Given the outdoor nature of nudism/naturism, a beach version of volleyball was naturally adopted. By the 1960s, a volleyball court could be found in almost all nudist/naturist clubs. A large (over 70 teams) nude volleyball tournament has been held each fall since 1971 at White Thorn Lodge in western Pennsylvania, and several smaller tournaments occur each year throughout North America. The most common injuries in beach volleyball are knee, ankle and finger injuries. Pain due to overuse of the knee,