The Amateur Softball Association -- ASA -- sets rules and regulations for softball. Also known as the Junior Olympic program, the ASA’s youth division is one of the country’s largest kids’ sports organizations. Governing men's and women's softball, ASA rules are modified to accommodate players’ ages.

A recumbent bike is a cardiovascular machine that gives you a similar workout to a regular exercise bike. The difference is with the way the bike is set up. On a recumbent bike, there is a bucket seat with a backrest. The pedals are out in front of you, so when you operate the machine, you are in a horizontal position.

A hockey stick is frequently customized to meet the specific needs of each player. Blade curve and size, manufacturing materials, stick flex and taping methods will all vary from player to player. Stick length varies too, and sticks are often cut down to accommodate a player's height and reach.

Slow-pitch softball is a game noted for big hits and high scores. The common perception is that pitchers lob the ball over the plate and that the defense will do the job and hold the batter to a single or double.

Cycling shoes enable you to pedal more efficiently and with less fatigue, whether you're zipping down the road, cruising over the trails or spinning away in indoor cycling class.

Playing organized sports can be one of the best experiences for any young person with an interest in sports. A player can improve his skills, make friends and learn how to be part of a team. But the experience is not always beneficial.

Runners may need to verify or determine the distance of a running track. Running tracks are oval-shaped and divided into individual lanes. The track is measured in meters based on the distance of the innermost lane, which is called lane one. Measuring the distance around the track is easy with a little preparation.

Although each state athletic association can set its own rules, middle school softball is basically played in accordance with high school rules established by the National Federation of State High School Associations, or NFHS.

The soccer striker is the goal-scorer on a soccer team, and the player who plays the closest to the opposition goal during a game. Soccer striker training should incorporate shooting technique, movement and decision-making.

The game of lacrosse requires certain skills that will help a player handle a lacrosse ball effectively, ultimately providing the opportunity for a shot or goal. These basic ball skills include scooping, passing, catching, cradling and shooting.

Biking can be used for transportation, recreation and weight loss. The number one component of any weight loss program is physical activity that engages the body in order to burn calories. Biking every day offers you an easy way to burn calories and ultimately lose weight while toning your muscles.

Sports hernia, sometimes referred to as Gilmore's groin, is a common injury that primarily occurs in collegiate- and professional-level athletes. Sports hernia, unlike the traditional inguinal hernia, does not create a hole in the abdominal wall.