Home Economics - Junior Secondary 1 - Good posture and exercise

TERM: 1^ST TERM

WEEK: 7

CLASS: Junior Secondary School 1

AGE: 12 years

DURATION: 40 minutes each for 2 periods

DATE:

SUBJECT: Home economics

TOPIC: Good posture and exercise

SPECIFIC OBJECTIVES: At the end of the lesson, the learners should be able to

1. ) Explain the Meaning of Posture, Good Posture and Bad Posture
2. ) State the Importance of Good Posture
3. ) Enumerate the characteristics of Good Posture

INSTRUCTIONAL TECHNIQUES: Identification, explanation, questions and answers, demonstration, story-telling, videos from source

INSTRUCTIONAL MATERIALS: Recommended Home economics textbooks for Junior Secondary School 1

INSTRUCTIONAL PROCEDURES: PERIOD 1-2:

NOTE

GOOD POSTURE AND EXERCISE
Posture refers to the way in which the body is positioned while sitting, standing, or moving. It involves the alignment and positioning of various body parts in relation to each other. Posture can be dynamic (in motion) or static (at rest).

Good Posture is when the body is aligned correctly, with the bones and muscles in a balanced position that allows for efficient movement and minimizes stress on the body. It ensures that the head, spine, and limbs are in their proper alignment, reducing the risk of discomfort or injury.

Bad Posture occurs when the body is misaligned, often due to habits such as slouching, leaning forward, or hunching. This can strain muscles and ligaments, leading to pain, discomfort, and potential long-term health issues, especially in the back, neck, and shoulders.

Importance of Good Posture:

Good posture is essential for several reasons:

• Prevents Pain and Discomfort: Proper alignment reduces strain on muscles, joints, and ligaments, helping to prevent pain, particularly in the back, neck, and shoulders.
• Improves Breathing: Good posture allows the chest and lungs to expand fully, improving airflow and oxygen intake, which enhances overall breathing efficiency.
• Enhances Digestion: Proper posture, especially while sitting, allows the internal organs to be in a more natural position, which can improve digestion and reduce discomfort like bloating.
• Boosts Confidence: Standing or sitting with good posture makes you appear taller, more confident, and assertive.
• Reduces Fatigue: With proper posture, energy is used more efficiently, reducing the feeling of tiredness and improving overall productivity.
• Improves Circulation: Proper posture facilitates better blood flow throughout the body, especially to the legs, reducing the risk of swelling or poor circulation.

Characteristics of Good Posture:

Characteristics of good posture include:

• Head and Neck Alignment: The head is held straight, and the neck is not tilted forward or backward. The ears should be aligned with the shoulders.
• Straight Spine: The spine should have its natural curves (cervical, thoracic, lumbar) maintained when sitting, standing, or walking, with no excessive arching or slouching.
• Shoulders Back and Relaxed: The shoulders should be rolled back and relaxed, not hunched forward. The chest should be open, and the shoulder blades should be slightly squeezed together.
• Even Weight Distribution: When standing, weight should be evenly distributed on both feet, with the knees slightly bent and the feet shoulder-width apart.
• Hips Aligned: The pelvis should be neutral, not tilted forward or backward, ensuring the lower back maintains its natural curve.
• Feet Position: When standing, feet should point straight ahead, and the toes should be aligned with the hips. When sitting, feet should rest flat on the floor or be supported on a footrest.
• Relaxed and Balanced Body: Muscles should be relaxed and not tense. The body should be in balance with minimal strain on any one muscle group.

EVALUATION:

1. What are the key differences between good posture and bad posture, and how do they affect the body in the long term?
2. Explain how good posture can improve breathing and digestion. Provide specific examples of how poor posture can negatively impact these functions.
3. List at least three characteristics of good posture and explain why each is important for maintaining body health.
4. What are some common consequences of bad posture, and how can they be prevented or corrected?
5. How does posture influence confidence and appearance? Discuss how maintaining good posture can impact your daily life.

CLASSWORK: As in evaluation

CONCLUSION: The teacher marks their books and commends them positively