public OnPluginStart()
{
      HookEvent("player_spawn", OnPlayerSpawn);
}

public OnPlayerSpawn(Handle:event, const String:name[], bool:dontBroadcast)
{
      new client = GetClientOfUserId(GetEventInt(event, "userid"));
         
      if ((GetClientTeam(client) > 1) && (IsPlayerAlive(client)))
      {
           SetEntityHealth(client, 35);
      }
}