Exercise and Your Body

Grade 11 · Physical Education

Semester 2 | Period 6 | Week 32

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Subject: Physical Education

Semester: 2

Period: 6

Week: 32

School Name: __________________________

Teacher’s Name: ________________________

Subject: Physical Education

Grade Level: Grade 11
Week & Period: Week 32, Period VI
Date: __________________________

Topic: Exercise and your body
Subtopic: The Immediate Energy System

Learning Objectives:

By the end of the lesson, learners should be able to:

  1. Define the Immediate Energy System (ATP-PC System).
  2. Explain how the body uses it during physical activity.
  3. Identify examples of exercises that use the Immediate Energy System.

 

Previous Knowledge:

Learners understand the importance of energy and have learned how to manage it during exercise.

 

Instructional Materials:

  • Diagram of ATP-PC system
  • Whistle and cones
  • Charts for energy comparisons
  • Stopwatch

 

Anticipation (Warm-Up) – 5 minutes:

Ask:

  • How long can you sprint at full speed before getting tired?
  • What do you think powers your body during those first few seconds?

Activity:

  • Fast feet, squat jumps, and 10-second shuttle sprints

 

Building Knowledge (Main Lesson) – 25 minutes:

  1. Definition of Immediate Energy System:
  • Also known as the ATP-PC system
  • Uses stored ATP and creatine phosphate (CP) in muscles
  • Supports explosive movements lasting 0–10 seconds
  1. Characteristics:
  • No oxygen required (anaerobic)
  • Immediate energy burst
  • Fast fatigue due to limited ATP & CP storage
  1. Examples of Activities:
  • 100m sprint
  • High jump
  • Shot put
  • Quick burst in football or basketball
  1. Recovery Time:
  • ATP and CP stores regenerate in about 3–5 minutes with rest
  1. Importance in Sports:
  • Critical for power athletes and explosive events

Learners’ Activities:

  • Perform 10-second sprint drills and measure output
  • Observe fatigue time and compare with walking
  • Label and color a diagram of the ATP-PC system
  • Create a list of sports or activities where this system is dominant

 

Consolidation (Review and Assessment) – 10 minutes:

Review Questions:

  1. What does ATP stand for?
  2. How long does the Immediate Energy System last?
  3. Which sport uses this energy system?

Mini Quiz:

  1. The ATP-PC system provides energy for: A. 20-minute jogs
    Long-distance running
    C. Short bursts like sprints
    D. Yoga stretches
  2. The Immediate Energy System is also called: A. Oxidative system
    Glycolysis
    C. ATP-PC system
    D. Energy loop

 

Homework / Assignment:

  1. Interview a sprinter or coach on training for short bursts.
  2. Describe three sports that depend on this energy system.
  3. Draw and label the components of the ATP-PC pathway.

 

Notes – Detailed and Explained:

This energy system is crucial for sports requiring short, intense effort. Understanding its function helps learners train and recover efficiently.

 

Expanded Notes / Instructions:

  • Reinforce with sprint games and visual aids
  • Focus on why recovery between efforts matters

 

Inclusive / Differentiation:

  • Time sprints at different paces for varied fitness levels
  • Offer diagram templates for drawing practice

 

Teacher’s Reflection:

  • Were learners able to explain the ATP-PC system in simple terms?
  • Did they enjoy high-intensity drills?
  • How did they connect theory to real sport situations?