NCERT Class 11 Health and Physical Education Health and Physical Education: Chapter 2 — Understanding Health
This chapter, "Understanding Health," from NCERT Class 11 Health and Physical Education, redefines health beyond the mere absence of disease. It presents the World Health Organization's (WHO) comprehensive definition from 1948, emphasizing complete physical, mental, and social well-being. The chapter explores health as a multidimensional concept, encompassing physical, mental, emotional, social, spiritual, and environmental aspects, all interconnected. It details the physical dimension, focusing on body function, exercise, nutrition, and injury prevention, and the mental dimension, highlighting cognitive abilities like thinking, reasoning, and learning, as well as creativity and problem-solving. The text suggests that good mental health is supported by healthy eating and expressing feelings, and is enhanced by physical activities. This understanding is crucial for students' overall well-being and academic success in the CBSE curriculum.
Quick info
| Board | CBSE / NCERT |
|---|---|
| Class | Class 11 |
| Subject | Health and Physical Education |
| Book | Health and Physical Education |
| Chapter | Chapter 2 — Understanding Health |
| Language | English |
| PDF type | NCERT Textbook |
| Session | CBSE 2026 |
| Reading time | 3 minutes |
| Word count | 470 |
Learning outcomes
- Define health comprehensively beyond the absence of disease.
- Identify and explain the multidimensional aspects of health.
- Understand the components and importance of physical well-being.
- Recognize the significance of mental health and cognitive functions.
- Discuss factors influencing overall health and well-being.
Vocabulary
| Word | Meaning |
|---|---|
| Infirmity | Physical or mental weakness or illness. |
| Multidimensional | Having or involving several dimensions or aspects. |
| Cognitive | Relating to the mental processes of perception, memory, judgment, and reasoning. |
| Well-being | The state of being comfortable, healthy, or happy. |
| Nutrition | The process of providing or receiving the food necessary for health and growth. |
| Substance abuse | The habitual use of drugs or alcohol to excess. |
| Self-esteem | Confidence in one's own worth or abilities. |
| Creativity | The use of imagination or original ideas, especially in the production of an artistic work. |
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Practice questions
- What is the WHO's definition of health? Answer: The WHO defines health as 'a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity.'
- Name the different dimensions of health mentioned in the chapter. Answer: The dimensions mentioned are physical, mental, emotional, social, spiritual, and environmental.
- What does the physical dimension of health refer to? Answer: It refers to the ability of the human body to function properly, involving exercises, healthy habits, balanced diet, and body mass index.
- How can we stimulate our mental health? Answer: We can stimulate mental health by questioning critically, involving ourselves in creative and problem-solving activities.
Practice MCQs
Q1. According to the WHO, health is not merely:
Explanation: The WHO definition explicitly states that health is not merely the absence of disease or infirmity, but a state of complete physical, mental, and social well-being.
Q2. Which of the following is NOT listed as a dimension of health in the chapter?
Explanation: The chapter lists physical, mental, emotional, social, spiritual, and environmental dimensions. While intellectual is related to mental health, it's not listed as a separate primary dimension here.
Q3. Physical wellness is the ability to maintain quality of life allowing for:
Explanation: Physical wellness is described as the ability to get through daily activities without undue fatigue or physical stress.
Q4. Which aspect of health relates to thinking, reasoning, and learning?
Explanation: The mental dimension of health refers to the cognitive aspects, including thinking, reasoning, remembering, imagining, and learning.
Q5. Engaging in games and sports regularly helps to keep us:
Explanation: The chapter states that engaging in games and sports regularly keeps us mentally active and plays an important role in shaping our daily activities.
Frequently asked questions
What is the traditional understanding of health?
Traditionally, health is understood as the absence of disease.
What is the WHO's comprehensive definition of health?
The WHO defines health as 'a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity.'
What are the main dimensions of health discussed in the chapter?
The chapter discusses physical, mental, emotional, social, spiritual, and environmental dimensions of health.
What does the physical dimension of health involve?
It involves the body's ability to function properly through exercises, healthy habits, balanced diet, and maintaining a healthy body mass index.
What does the mental dimension of health encompass?
It encompasses cognitive aspects like thinking, reasoning, remembering, learning, creativity, and problem-solving.
How can one maintain good mental health?
Good mental health can be maintained by eating healthy food and expressing one's feelings, along with engaging in physical activities.
Related resources
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NCERT Class 11 Health and Physical Education — Health and Physical Education — Chapter 2 — Understanding Health. Verified by NCERT Help Editorial Team. Reviewed on 29 Jul 2026. Last updated 10 Aug 2026.