A indoor soccer team (or a futsal team) has 5 player, one goalkeeper and four field players.
Most indoor soccer games are played with six active players per team, one of which is the goalkeeper. Substitute players are permitted.Source: http://en.wikipedia.org/wiki/Indoor_soccer
Indoor soccer
There's no specific reason for this it's just the rules. For example in Indoor Soccer or Futsal theres only 5 players per team.
Indoor soccer, the kind played on artificial turf in a hockey rink, is usually played with 5, 6, or 7 players per team. Some leagues and competitions specify fewer players for older age groups. Five players (four plus goalkeeper) is most common in England, and Six players (five plus goalkeeper) is most common in the United States.
22, eleven per team (10 field players and the goalkeeper).
6 players
It sounds much like indoor soccer.
Yes, soccer players do get a wide variety of injuries.
There are actually several places for kids in the Chicago area to play indoor soccer. Three examples of facilities that offer youth soccer leagues are Chicago Indoor Sports, Chicago Youth Soccer, and Chicagoland Indoor Soccer.
11 players
There can only be 11 players on the pitch.