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Cool Down
Gradual Recovery
Recovery of heart rate gradually returns to normal levels.
Gradual reduction of blood pressure after intense activity.
Redistribution of blood flow to organs and muscles.
Assists in removing metabolic waste products like carbon dioxide from muscles used during exercise.
Warm Up
Purpose
Increases core body temperature and muscle temperature.
Redirects blood flow towards the working muscles.
Gradually elevates heart rate and breathing rates.
Reduces the likelihood of muscle soreness or stiffness after exercise.
Difference Between Exercise and Physical Activity
Exercise:
Planned and structured movements designed to improve or maintain physical fitness.
Physical Activity:
Any bodily movement produced by skeletal muscles which requires energy expenditure.
Macronutrients Overview
Three Macronutrients:
Proteins: Critical for muscle repair and growth.
Carbohydrates: Primary energy source for the body.
Fats: Essential for hormone production and nutrient absorption.
Cardiorespiratory Endurance
Definition:
The body's ability to sustain high to medium intensity physical activity over extended periods.
Relies on the circulatory and respiratory systems.
Components of Cardiorespiratory System:
Heart
Lungs
Blood Vessels
Energy Systems of the Body
Three Energy Systems:
ATP System:
Provides energy for short bursts of activity (less than 10 seconds).
Glycolytic Energy System:
Powers activities lasting longer than 10 seconds but less than 2 minutes.
Oxidative Energy System:
Operates in the presence of oxygen, used for prolonged endurance activities.
After Intense Workout Byproducts
Muscles produce byproducts like leucosis after intense exercise.
Complete Workout Sequence
Warm up
Compound exercises
Isolation exercises
Core work
Cool down
Healthy Weight Loss
Recommended:
Aim for weight loss of 1-2 pounds per week.
SMART Goals Acronym
S: Specific - Goals should be clear and specific.
M: Measurable - Define measurable outcomes.
A: Attainable - Ensure goals are realistically achievable.
R: Relevant - Goals should be meaningful and relevant to individual needs.
T: Time-Based - Set timelines for achievement.
FITT Principles
FITT:
Frequency: How often you exercise.
Intensity: The level of effort in your workouts.
Time: Duration of each exercise session.
Type: The kind of exercises performed.
Types of Carbohydrates
Recommended Type:
Focus on consuming complex carbohydrates for sustained energy.
Training Principles
Four Principles:
Progressive Overload:
The body must be progressively challenged to improve physical fitness.
Reversibility:
Fitness improvements can be lost if training is stopped.
Specificity:
The body adapts to the specific demands placed upon it by exercises.
Recovery:
Tissue breakdown occurs followed by repair and improvement; higher intensity requires longer recovery times.
Essential Fat
Definition:
Fat necessary for normal physiological functions.
Locations:
Found in the central nervous system, bone marrow, and surrounding organs.
Crucial for hormonal balance and transmission of neural signals.
Major Eating Disorders
Anorexia Nervosa:
Characterized by refusal to maintain body weight.
Bulimia Nervosa:
Involves binge eating followed by purging behaviors.
Binge Eating Disorder:
Frequent episodes of uncontrolled overeating without compensatory behaviors.
Muscle Fiber Types
Fast Twitch Fibers:
Generate high force and contract rapidly but tire quickly.
Slow Twitch Fibers:
Generate less force and contract slowly but can sustain longer activities.
Stretching Techniques
Dynamic Stretching:
Involves movement-based stretches to prepare the body for exercise.
Static Stretching:
Involves holding a stretch for an extended period, typically over 45 seconds.
Resting Metabolic Rate (RMR)
Definition:
The energy required to maintain essential body processes at rest.
Influences:
Affected by genetics, body size, composition, and increased by resistance training.
Body Mass Index (BMI)
Definition:
Measure of weight in relation to height.
Formula: BMI = weight (kg) / [height (m)]^2.
Obesity Classification:
A BMI of 30 or higher is considered obese.
Dimensions of Wellness
Emotional Wellness:
Involves managing stress and expressing emotions effectively.
Environmental Wellness:
Acknowledges the impact of surroundings on overall well-being.
Intellectual Wellness:
Ability to think critically and solve problems.
Financial Wellness:
Effective management of financial resources requires discipline.
Occupational Wellness:
Fulfillment and satisfaction from work life.
Physical Wellness:
Encompasses complete physical health and functioning.
Social Wellness:
Ability to cultivate and maintain healthy relationships.
Spiritual Wellness:
The presence of guiding beliefs and values that provide life meaning.