No. Volleyball is a popular sport requiring special skills, but it is not an 'alternative' sport. "Alternative sports" are those classified as extreme or adventure sports, and volleyball does not fit into this category.
Yes, they have indoor volleyball and beach volleyball. Indoor volleyball has been a medal sport in the Summer Olympics since 1964. Beach volleyball debuted as a demonstration sport at the 1992 Games and became a medal sport in 1996.
yes it is considered a sport
Frisbee golf
Yes, water skiing is considered a sport.
Yes, Video games are considered a sport.
Trampolining.
Volleyball is a sport.
No, gladiators are men. The actions of a gladiator in the arena are considered the sport.
Rowing Crew is definitely considered a sport. It is a sport at the high school and even the collegiate level.
No playing an instrument is not considered a sport.
baseball