Once youngsters have become interested and passionate about baseball, training can begin in earnest. This is particularly true of young pitchers, who will likely want to try to add pitches to their repertoire and attempt to throw with more velocity as they gain experience.

Baseball is one of the few sports in which spectators can have a physical influence on the outcome of the game. Because this potential exists, Major League Baseball created rules to govern any situation involving fan interference in a game.

Weight training is a key component to baseball player development. Players at the higher end of the sport train year-round to build and maintain their sport-specific strength. But players must carefully manage their weightlifting regimen during the season.

Your son is playing baseball and soccer. Your daughter is playing soccer and softball. Since those sports always seem to be played in the spring and fall, there are days you are literally running from one sport to the other in a matter of minutes.

Repeatedly throwing a baseball puts your arm under a lot of stress. This can lead to injuries common in the upper arm -- from the elbow, biceps, shoulder and the triceps muscle.

The skills of softball — running, swinging, fielding and throwing — require a coordinated effort from numerous muscles throughout your body.

The rules of a baseball game as specified by Major League Baseball strive for fairness in all aspects of the game and prohibit the use of distracting motions, equipment or behavior that gives a player a competitive advantage.

When a baseball is pitched, hit and flies in the air, one or more of the physical principles formulated over 300 years ago by Sir Isaac Newton act on it. Folklore tells how the mathematician and physicist first realized the law of gravity while observing a falling apple.

A baseball game often goes on regardless of the weather. Thunderstorms and torrential downpours are enough to delay, cancel or postpone a baseball game. However, most baseball games continue in the presence of light rain. As a result, the glove you worked hard to break in may get wet.

Whether you play ball in high school, college, the Babe Ruth League or the major leagues, you’ll cover the same distance when you make a trip around the bases. All regulation infields conform to the same measurements at that level of play, but you’ll find differences in the outfields.

A baseball glove is one of the most important pieces of equipment you can purchase for a Little League player. Youth baseball gloves are often made of synthetic materials and can be broken in quickly. They are designed with smaller fingers and wrist openings to help best fit small players.

Baseball is the only major team sport played in North America that does not have a time clock. At the major league level, teams play nine innings to decide the game. If the game is tied after nine innings, the teams will play extra innings to determine a winner.