Physical Education Notes
Warm-Ups and Cool-Downs:
Structure to a Warm-Up:
General warm-up.
Light physical activity.
eg. Walking, jogging, biking, etc.
Static stretching.
Stretching in place.
Increases flexibility.
Sports specific warm-up.
Warm-up that focuses on an aspect of the sport being done after.
Dynamic stretching.
Stretching not in place.
eg. Lunges, squats, etc.
Why We Warm-Up:
Increases body’s core temperature, also increasing muscle temperature. This makes muscles looser.
Increases heart rate and respiratory rate.
Structure of a Cool-Down:
Low intensity exercise, eg. jogging.
Stretches.
Benefits of a Cool-Down:
Circulates blood and oxygen.
Reduces muscle soreness.
Lowers heart rate.
Hydration and Nutrition:
Nutrition:
Nutrition = The process by which your body takes in and uses food for energy.
Nutrients = Substances needed for the body to function properly.
Macronutrient = Something the body needs in large quantities.
Nutrient Categories:
Carbohydrates:
Main energy source.
eg. Bread, pasta, etc.
Protein:
Builds and repairs muscles.
eg. Meat, eggs, etc.
Fats:
Long lasting energy.
eg. Avocados, nuts, oil, etc.
Vitamins and Minerals:
Helps the body function.
eg. Fruit, vegetables, etc.
Hydration:
Hydration = The process of absorbing and retaining water in the body.
Importance of Water:
Transportation - Helps carry nutrients to your cells and removes waste products.
Temperature Regulation - Helps you sweat to cool down.
Lubrication - Lubricates joints and eyes.
Digestion - Essential for breaking down food.
Organ Functions - Crucial for all organs to function.
Effects of Dehydration:
Thirsty, dizzy, tired, weak, dry mouth, muscle cramps, etc.
When to Drink While Exercising:
1-2 hours before.
Small sips during.
A lot of water after.
Effects of Exercise on Health:
Physical Benefits:
Stronger heart and lungs.
Healthy weight.
Stronger bones and muscles.
Improved energy levels.
Better sleep.
Reduced risks of chronic diseases.
Improved balance and coordination.
Mental Benefits:
Reduced stress and anxiety.
Improved mood.
Increase self-esteem and confidence.
Sharper focus and concentration.
Better sleep.
Coping mechanism.
Social Benefits:
Opportunities for social interaction.
Improved communication skills.
Increased sense of belonging.
Stronger relationships.
Increased confidence in social situations.
Emotional Benefits:
Better emotional regulation.
Increased self-awareness.
Sense of accomplishment.
Increased resilience.
More positive outlook.
Basic Movement Principles:
Balance:
The ability to maintain equilibrium while still or moving.
Involves interaction of our sensory systems and musculoskeletal system.
eg. standing on one leg, etc.
Speed:
The ability to move the body quickly.
Influenced by muscle strength, power and coordination.
eg. sprinting, etc.
Coordination:
The ability to combine multiple movements smoothly.
Involves the nervous system and muscles.
eg. catching a ball, etc.
Agility:
The ability to change direction quickly.
Combines speed, coordination and balance.
eg. dodging an opponent, etc.
Strength:
The ability for muscles to exert force.
Essential for many motions, such as lifting objects or throwing.
eg. pushing a heavy object.
Power:
The ability to exert force quickly.
Combination of strength and speed.
eg. jumping, etc.
Flexibility:
The range of motion around a joint.
Important for preventing injuries and improving performance.
eg. stretching, etc.