Unit 4: Physical Activity

Importance of Physical Activity

• Physical activity is essential for overall health and well-being.

• Regular exercise helps reduce the risk of chronic diseases such as obesity, diabetes, and heart disease.

• Improves mental health by reducing anxiety, depression, and stress levels.

• Boosts energy levels and improves quality of life.

What is Physical Fitness?

• Physical fitness refers to the body's ability to perform daily activities with vigor and without undue fatigue.

• It encompasses different components:

  • Cardiovascular endurance

  • Muscular strength

  • Muscular endurance

  • Flexibility

  • Body composition

Being Physically Active

• Aim for at least 150 minutes of moderate aerobic activity or 75 minutes of vigorous activity each week.

• Include strength training exercises at least two days a week.

• Variety in activities helps maintain interest and engage different muscle groups.

How to Be Active, Injury-Free and Quackproof

• Start slowly, especially if new to exercise; progressively increase activity levels.

• Use proper technique and appropriate gear to minimize injury risk.

• Warm up and cool down adequately; include stretching as part of your routine.

• Stay informed; avoid fad diets, untested supplements, and dubious fitness advice. Stick to credible resources and consult professionals if needed.

Lecture Notes