Physical Education: Choreography, Juggling, and Baseball

Rhythm: Choreography Fundamentals

Choreography is the art or practice of designing sequences of movements of physical bodies in which motion, form, or both are specified. In dance, choreography is the act of designing the dance, and a choreographer is the person who designs these dances.

The art of choreography involves the specification of human movement and form in terms of:

  • Space
  • Shape
  • Time
  • Energy

Structure of a Dance

The number of beats per minute in music is called BPM (Beats Per Minute). A dance is made up of a number of movements called steps. Beats and steps are not always the same number in a choreography, as steps can hold more or less than one beat.

The phrase is the most basic structure in a dance, typically including 8 beats. The first beat of each phrase is stronger than the others and is called an accent. A series is the union of 4 phrases (32 beats). The first beat of a series is called a superaccent.

  • Basic: One repetition of the main dance from the first beat to the last, not including tags or bridges.
  • Tag or Bridge: An extra set of steps inserted into sequences to ensure the dance fits with the phrasing of the music.
  • Variation: A section of a dance (8 beats) replaced by a compatible set of steps by experienced dancers.
  • Restart: A point at which the basic dance sequence is interrupted and started again from the beginning to fit the music.

Types of Choreography

  1. Low impact: Dancers maintain at least one foot in contact with the floor. It is a low-intensity choreography.
  2. High impact: Dancers jump, with moments where both feet are off the floor. It is a high-intensity choreography.
  3. Combi: A mix of low and high impact, alternating between high intensity and relaxed moments.

Methods and Techniques

Dances are designed by applying these fundamental choreographic methods:

  • Improvisation: The choreographer provides a score (generalized directives) as guidelines for movement.
  • Planned choreography: The choreographer dictates motion and form in detail.
  • Mixed choreography: A combination of dictated steps and free improvisation.

Common techniques for two or more dancers include mirroring (facing each other and doing the same), shadowing (standing one behind the other), levels (varying heights), canon (performing moves one after the other), and retrograde (reverse order).

Enriching Choreography

To make dance expressive, use varied body language by:

  • Varying movements rather than repeating the same ones.
  • Playing with contrasts (tension/relaxation, fast/slow).
  • Coordinating movements with other dancers and the music.
  • Using special costumes to highlight the performance.
  • Changing the line to keep the choreography dynamic.

Juggling: History and Techniques

The earliest record of juggling is found in an Egyptian tomb. It was practiced in ancient China by warriors and later became a circus staple in the 19th century. The International Jugglers’ Association was founded in 1947.

Methods of Juggling

  • Toss juggling: Throwing and catching objects in the air.
  • Bounce juggling: Bouncing objects off the ground.
  • Contact juggling: Manipulating objects in constant contact with the body.

Performance Styles

  • Circus juggling: Focuses on technical skill, often with comedy and colorful costumes.
  • Comedy juggling: Common in street performances and festivals.
  • Gentleman juggling: A sophisticated style involving clothing items like hats or umbrellas.
  • Themed juggling: Acts based on specific themes like pirates or chefs.

School Baseball Rules

Baseball is a bat-and-ball game played between two teams. The batting team scores runs by hitting the ball and advancing around bases. The fielding team attempts to prevent runs by getting hitters out.

School Baseball vs. Official Baseball

School versions are adapted for safety and fun:

  • Equipment: Softer bats and balls are used.
  • Bases: Played with 5 bases instead of 4.
  • Fly out: In school rules, this results in the entire team switching from defense to offense.
  • Pitcher: The pitcher is a teammate of the batter, not a rival.
  • Balls: There are no “balls” (walks) in school baseball.

Elimination Methods

  1. Fly out: A defender catches the ball in the air.
  2. Strike out: The batter fails to hit the ball after 3 attempts.
  3. Cut play: A defender touches the pitcher’s plate with the ball.
  4. Force out: A defender touches a base with the ball before the runner arrives.
  5. Tag out: A runner is touched by a defender holding the ball.
  6. Two in a base: Two runners occupying the same base results in the second one being out.