Health, Life Expectancy, and Lifestyle Risk Factorscn Chapter 1

Concepts of Health and Wellness

  • Definitions of Health:

    • Standard Definition (Fahey et al., 2023): The overall condition of body or mind and the presence or absence of illness and injury.

    • World Health Organization Definition (WHO, 1948): Health is a state of complete physical, mental, and social well-being and not merely an absence of disease or infirmity.

    • Comparison of Health Definitions: Both definitions recognize that health is multidimensional, encompassing physical, mental, and social domains rather than relying on a single factor. They explicitly acknowledge that a health profile captures both the presence and absence of diagnoses, illnesses, or injuries. The modern definition refines the language to enhance public health communication and accessibility.

  • Definition of Wellness: Optimal health and vitality, encompassing all dimensions of well-being.

  • Primary Differences Between Health and Wellness:

    • Individual Control: Health includes static conditions and genetic factors, whereas wellness focuses on conscious decisions that directly influence modifiable risk factors.

    • Multidimensionality: Wellness is inherently multidimensional and functions dynamically along a spectrum.

    • Goal Orientation: Health reflects an overall condition, while wellness focuses on active behaviors aimed at achieving optimal function and vitality.

  • The Illness-Wellness Continuum:

    • Developed by John W. Travis, MD (19721972, 19881988, 20042004), the continuum illustrates a spectrum ranging from Pre-Mature Death (scores from −6-6 to −1-1) to High-Level Wellness (scores from +1+1 to +6+6).

    • Neutral Point (00): Represents a state with no discernible illness or wellness.

    • Treatment Paradigm: Operates on the left side of the scale (−6-6 to −1-1), addressing signs, symptoms, and disability.

    • Wellness Paradigm: Operates on the right side of the scale (+1+1 to +6+6), focusing on awareness, education, and growth to move beyond simple neutral health.


The Nine Dimensions of Wellness


  • Physical Wellness:

    • Definition: Encompasses more than overall body condition or the presence/absence of disease; it includes physical fitness level and the functional ability to care for oneself independently.

    • Related Behaviors: Engaging in regular physical activity, maintaining healthy nutrition habits, practicing stress management, and obtaining adequate sleep.

  • Emotional Wellness:

    • Definition: The ability to understand, process, and navigate personal feelings, supported by self-acceptance and self-esteem.

    • Related Behaviors/Qualities: Monitoring thoughts and feelings, developing coping strategies for emotional stability, accepting personal feelings, and sharing feelings constructively with others.

  • Intellectual Wellness:

    • Definition: Continually challenging the mind to learn, adapt, and grow.

    • Related Behaviors/Qualities: Active problem solving, openness to new ideas, mastering new skills and concepts, and maintaining curiosity and critical thinking.

  • Interpersonal Wellness:

    • Definition: Experiencing social connectedness and possessing the ability to establish and maintain satisfying, enduring relationships.

    • Related Behaviors/Qualities: Practicing effective communication skills, maintaining capacity for intimacy, and cultivating a reliable personal support system.

  • Spiritual Wellness:

    • Definition: Possessing a core set of guiding beliefs, principles, or values that give meaning and purpose to life.

    • Related Behaviors/Qualities: Demonstrating the capacity for love, forgiveness, compassion, and active care for others.

  • Cultural Wellness:

    • Definition: The ability to interact effectively and respectfully with people who are different from oneself (across age, gender, ethnicity, sexual orientation, religion, and cultural background).

    • Related Behaviors/Qualities: Creating meaningful relationships with diverse individuals, valuing and maintaining one's own cultural identity, and avoiding stereotyping.

  • Environmental Wellness:

    • Definition: Dedicating conscious effort toward making personal and planetary surroundings cleaner and safer.

    • Related Behaviors/Qualities: Protecting natural resources, actively recycling, and reducing personal waste and environmental pollution.

  • Financial Wellness:

    • Definition: The ability to live within one's financial means while effectively managing monetary resources.

    • Related Behaviors/Qualities: Avoiding unnecessary debt, adhering to a structured budget, and saving money for future needs.

  • Occupational Wellness:

    • Definition: The level of personal satisfaction, fulfillment, and joy derived from one's work.

    • Related Behaviors/Qualities: Enjoying daily occupational duties, maintaining positive relationships with coworkers, and feeling valued by supervisors and colleagues.

Health Trends, Life Expectancy, and Causes of Death in the United States


Leading Causes of Death 1900 vs 2015
  • Historical Trends in Life Expectancy:

    • In 19001900, infectious diseases accounted for the vast majority of deaths globally and in the US. Average life expectancy at birth was 4747 years old.

    • In 20152015, public health advances raised average life expectancy to 78.878.8 years, shifting the predominant causes of death to chronic lifestyle-related conditions.

    • After 20202020, overall life expectancy declined to 77.377.3 years. Even prior to factoring COVID-19 impacts, the rate of improvement in life expectancy had stalled due to behavioral factors such as drug overdoses, suicides, and obesity.

  • Leading Causes of Death in the United States (20202020 Data, CDC):





Lifestyle Behaviors Contributing to Wellness

  • Regular Physical Activity:

    • The human body is physiologically structured for movement; however, physical inactivity is pervasive in American society.

    • Compliance Rates: Only 27%27\% of men and 20%20\% of women meet federal Physical Activity Guidelines for Americans. Among children, compliance falls below 25%25\%.

    • Physiological Impact: Reduces risk for heart attack, stroke, hypertension, chronic respiratory conditions, and type 2 diabetes while improving mental wellness.

  • Healthy Nutritional Practices:

    • Dietary Restrictions: Avoid excessive caloric intake, unhealthy fats (saturated/trans fats), and added refined sugars.

    • Dietary Additions: Increase dietary fiber, complex unrefined carbohydrates, fruits, and vegetables.

  • Healthy Body Weight Maintenance:

    • Overweight and obesity classifications are independently associated with elevated risks for cardiovascular disease, type 2 diabetes, and cancer.

    • Public Perception Gap: A significant portion of the population meets clinical criteria for obesity based on body composition and risk thresholds, yet fails to self-identify as such, delaying appropriate health management.

  • Adaptive Stress Management:

    • Maladaptive Coping Strategies: Using emotional eating, alcohol consumption, nicotine, or illicit drug use to manage acute or chronic stress.

    • Adaptive Coping Strategies: Utilizing guided meditation, structured problem-solving, cognitive reframing, and physical activity.

  • Disease and Injury Risk Reduction:

    • Unintentional Injury Prevention: Unintentional injuries occur without harm being explicitly intended (e.g., accidental joint sprains). Risk is reduced by utilizing appropriate safety equipment, practicing workplace ergonomics, and following protective protocols.

    • Intentional Risk Exposure: Refers to scenarios where an individual consciously omits available safety equipment or medical supports (e.g., electing not to wear a prescribed ankle brace during high-risk activity).

    • Preventive Healthcare Utilization: Engaging in STI screening, utilizing contraception, receiving vaccinations, and navigating healthcare system resources (such as free campus counseling centers and monitoring devices).

  • Environmental Responsibility and Aging:

    • Planning for Successful Aging: Proactively adopting habits that mitigate age-related physical and cognitive decline.

    • Environmental Stewardship: Reducing personal pollution to prevent severe environmental health triggers (such as high ozone or particulate levels causing asthma exacerbations).

College Students and Academic Performance Factors

  • Health and Lifestyle Factors Impairing Academic Performance:

    • Procrastination: Reported by 50%50\% of college students as directly impairing academic outcomes.

    • Stress: Reported by 43%43\% of students.

    • Anxiety: Reported by 35%35\% of students.

    • Sleep Difficulties: Reported by 25%25\% of students.

    • Depression: Reported by 25%25\% of students.

    • Work/Career Commitments: Reported by 16%16\% of students balancing employment and coursework.

    • Headaches and Migraines: Reported by 13%13\% of students (increasingly linked to prolonged digital screen exposure).

    • Caregiver/Family Health Concerns: Reported by 13%13\% of students experiencing distress over a loved one's illness.

  • The Cyclical Impairment Model:

    • Academic and lifestyle stressors trigger negative health behaviors (inactivity, poor nutrition, excessive alcohol consumption, drug abuse, smoking/vaping, sleeping deficits).

    • These health behaviors degrade physical and mental reserves, impairing academic concentration and retention, which generates higher stress levels and perpetuates a destructive cycle.

Behavior Change and Lifestyle Management Strategies

  • Four Steps of Behavioral Preparation:

    1. Examine Current Health Habits: Gather objective data, log behaviors, analyze surrounding triggers, and consult friends, family, or health professionals.

    2. Choose a Target Behavior: Select a single, highly defined behavior to modify rather than attempting simultaneous lifestyle changes.

    3. Learn About Target Behavior: Understand the specific risks, physiological impact, and long-term advantages of changing the target behavior.

    4. Find External Help: Identify professional counselors, medical resources, or support groups for deeply ingrained behavioral patterns.

  • Building Motivation to Change:

    • Analysis of Pros and Cons: Formulate a decision balance sheet; change occurs only when perceived benefits outweigh the immediate costs.

    • Boosting Self-Efficacy (Situation-Specific Confidence):

    • Internal Locus of Control: Cultivate the belief that one is personally in charge of their decisions and life trajectory, rather than controlled by external environmental forces.

    • Visualization and Constructive Self-Talk: Employ mental imagery to rehearse success. Monitor internal dialogue to eliminate defeatist statements (e.g., reframing "this sucked/I can't" to "this was hard/I am trying").

    • Supportive Role Models: Utilize exercise partners, mentors, and accountability contacts.

    • Barrier Identification: Systematically evaluate obstacles (such as time constraints or social pressure) and analyze past personal failures as valuable data to design protective strategies.

The Transtheoretical Model and Stages of Behavior Change


Stages of Behavior Change
  • The Five Stages of Behavior Change:

    1. Precontemplation: No recognition of a need for change and no intention to modify behavior in the foreseeable future.

    2. Contemplation: Awareness of a problem; actively thinking about making a change within a predictable timeframe, but lacking action steps.

    3. Preparation: Designing a concrete plan of action, setting start dates, and gathering necessary resources.

    4. Action: Actively modifying behavior, environment, and habits according to the plan.

    5. Maintenance: Sustaining the new healthy behavior long-term (typically ≥6\ge 6 months); requiring ongoing vigilance to avoid plateaus and regression.

  • Dynamics of Relapse and Regression:

    • Behavior change is non-linear; individuals frequently move back and forth across stages.

    • Expectation of Relapse: Permanent lifestyle change typically requires multiple attempts. Relapse represents a temporary setback, not complete failure.

    • Three-Step Protocol for Relapse Recovery:

    1. Forgive Yourself: Acknowledge the slip without self-condemnation.

    2. Give Yourself Credit: Recognize all progress achieved prior to the setback.

    3. Move On Immediately: Re-engage with the action plan without delay.

Goal Setting, SMART Criteria, and Behavior Contracts


  • The SMART Goal Criteria:

    • Specific: Explicitly details what, where, and how the action will be executed.

    • Measurable: Quantifiable metrics track precise progress.

    • Attainable: Possesses a logical threshold achievable within current baseline abilities.

    • Realistic: Feasible given real-world physical, environmental, and time constraints.

    • Timely: Bound by explicit deadlines, daily schedules, or completion dates.

  • Evaluation of Goal Formulations:

    • Non-SMART Example: "I will lose 1010 pounds." (Lacks specific action steps, schedule, and defined timeline).

    • SMART Example: "This week I will exercise 33 times for 2020 minutes each: 11) Monday before work, I will walk the dog; 22) Wednesday at lunch, I will walk at the park with a friend; 33) Saturday, I will ride my bike on the path near my house." (Fully specific, measurable, attainable, realistic, and timely).

    • Non-SMART Example: "I will eat less processed foods and more vegetables." (Vague, unquantified, and lacking a time boundary).

  • Backward Goal Setting Architecture:

    • Overarching Vision: Define long-term personal identity and wellness aspirations.

    • Long-Term Goals: Establish milestones scheduled for 1 year1\text{ year}, 6 months6\text{ months}, 3 months3\text{ months}, and 1 month1\text{ month}.

    • Short-Term Goals: Define actionable weekly and daily targets.

    • Four Essential Plan Questions: What is the specific goal? Why is it motivated (values alignment)? How will it be executed (actionable step)? When will it be prioritized and performed?

  • Formal Behavior Change Contracts:


Behavior Change Contract Sample
  • Essential Elements of a Contract: Start date, explicit statement of target behavior, step-by-step mini-goals with clear timelines, environmental modification strategies, predefined reward systems, monitoring tools (such as fridge tracking charts or health journals), signatures of the individual and a supportive witness/helper, and an expected completion date.

    • Overcoming Blocked Progress:

  • Common Progress Obstacles: Negative social influences, declining motivation/commitment, poor exercise choice/effort, elevated stress levels, wrong timing, procrastination, and rationalization.

  • Implementation Strategy: Master easy behavioral modifications first to build self-efficacy, then apply learned self-regulation skills to navigate complex lifestyle challenges.