Class: Junior Secondary School 1 (JSS1, JSS 1)
Term: 1st Term
Week: 4
Age: 12 years
Duration: 45 minutes
Subject: Basic Science And Technology
Curriculum Theme: Physical And Health Education
Previous Lesson: Characteristics of a Physically Fit Person and Importance of Physical Fitness
Topic: Exercises To Develop Strength, Endurance And Flexibility
Subject Matter: Appropriate Exercises to Develop the different Components of Physical Fitness

Specific Objectives

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

Cognitive Domain:
(a) Identify exercises that develop strength, endurance, and flexibility.
(b) Explain the importance of these exercises to the body.
Affective Domain:
(a) Appreciate the value of engaging in regular exercise for good health.
Psychomotor Domain:
(a) Demonstrate simple exercises that improve strength, endurance, and flexibility.
Social Domain:
(a) Work cooperatively in groups while performing physical activities.

Reference Materials

The following resources were used in planning this lesson:

9 Years Basic Education Curriculum
Lagos State Unified Scheme of work for Junior Secondary Schools
Healthline – “The Top 10 Benefits of Regular Exercise” (https://www.healthline.com/nutrition/10-benefits-of-exercise)
Relevant Textbooks

Instructional Materials

The teacher will teach this lesson with the aid of:

Charts showing different types of exercises
Whistle and stopwatch
Video clips of exercise routines
Mats for floor exercises
Dumbbells or improvised weights (water bottles, sandbags)
Whiteboard and markers

Rationale for the Lesson

This lesson is important because it shows pupils the right exercises that help the body develop strength, endurance, and flexibility, thereby promoting overall health and fitness.

Prerequisite/Previous Knowledge

Pupils have learned about the characteristics and importance of physical fitness in previous lessons and are familiar with basic physical activities like jogging, stretching, and simple games.

Lesson Content/Board Summary

Exercises to Develop Strength, Endurance and Flexibility

Exercises to Develop Strength

Strength is the ability of the muscles to exert force in order to carry heavy loads or perform demanding physical activities. Strength is developed through exercises that make the muscles work against resistance.

The following are examples of exercises to develop strength:

Push-ups
Sit-ups
Weight lifting or carrying objects
Squats
Pull-ups

Exercises to Develop Endurance

Endurance is the ability to sustain effort or activity for a long period without becoming tired. It helps the body to resist fatigue and keep working for long hours.

These include exercises that develop endurance:

Jogging or running long distances
Skipping rope continuously
Swimming
Cycling
Aerobic exercises such as dancing or step-ups

Exercises to Develop Flexibility

Flexibility is the ability of the body joints and muscles to bend, stretch, and move freely without pain. Exercises that improve flexibility help in maintaining good posture and preventing injury.

Examples of exercises that develop flexibility are:

Stretching exercises
Yoga movements
Bending forward to touch the toes
Arm and shoulder rotations
Lunges

Teaching Methods/Instructional Techniques:

Discussion, Lecture, Explanation, Demonstration, Group Work, Question and Answer, Visual Aids

Instructional Procedures

To deliver this lesson, the teacher will adopt the following steps:

Step 1: Introduction

Time: 5 minutes
Teaching Skill: Set Induction
Teacher’s Activity: Teacher asks pupils to recall previous lesson on characteristics of a physically fit person and connects it to the need for exercises that improve strength, endurance, and flexibility.
Pupils’ Activity: Pupils respond by mentioning key points from the last lesson.
Learning Point: Pupils are motivated to learn the exercises that build physical fitness.

Step 2: Exercises to Develop Strength

Time: 8 minutes
Teaching Skill: Explanation
Teacher’s Activity: Teacher explains strength and demonstrates simple strength exercises like push-ups and squats.
Pupils’ Activity: Pupils watch, listen, and attempt simple demonstrations.
Learning Point: Pupils understand exercises that help develop strength.

Step 3: Exercises to Develop Endurance

Time: 8 minutes
Teaching Skill: Discussion
Teacher’s Activity: Teacher explains endurance and leads pupils in short endurance exercises such as jogging on the spot or skipping.
Pupils’ Activity: Pupils participate in the discussion and activities.
Learning Point: Pupils recognize exercises that improve endurance.

Step 4: Exercises to Develop Flexibility

Time: 8 minutes
Teaching Skill: Demonstration
Teacher’s Activity: Teacher explains flexibility and shows exercises such as stretching and lunges.
Pupils’ Activity: Pupils perform the exercises under guidance.
Learning Point: Pupils learn how to develop flexibility.

Step 5: Note-Taking

Time: 5 minutes
Teaching Skill: Explanation
Teacher’s Activity: Teacher writes or dictates the board summary for pupils to copy.
Pupils’ Activity: Pupils copy the notes into their exercise books.
Learning Point: Pupils have a written record of the lesson.

Step 6: Evaluation/Review

Time: 5 minutes
Teaching Skill: Questioning
Teacher’s Activity: The teacher evaluates the learning by asking the following questions:

Mention two exercises that help to develop strength.
State three exercises that improve endurance.
Give two examples of exercises that improve flexibility.
Pupils’ Activity: Pupils answer the questions orally.
Learning Point: Pupils show understanding of exercises for strength, endurance, and flexibility.

Step 7: Conclusion

Time: 3 minutes
Teaching Skill: Reinforcement
Teacher’s Activity: Teacher summarizes the lesson and encourages pupils to practice these exercises regularly.
Pupils’ Activity: Pupils listen attentively.
Learning Point: Pupils commit to the importance of exercising to remain fit and healthy.

Home Task: Describe or illustrate one lesson example of Exercises To Develop Strength, Endurance And Flexibility and include one safety or performance rule. Do not practise a risky activity without adult supervision.

Lesson Keywords

Strength – the ability of the muscles to exert force
Endurance – the capacity to keep working without tiring quickly
Flexibility – the ability of joints and muscles to move freely
Exercise – physical activity to develop body fitness
Resistance – force that muscles work against during exercise

Differentiation

Teacher simplifies demonstrations for slower learners while advanced learners may be asked to lead group exercises.

Note for teachers using this lesson plan

Ensure safety during exercises by providing enough space and correcting wrong postures immediately. Use simple examples pupils can relate to in daily life.