⚠ Key Health Fact
Lack of exercise = 4th modifiable risk factor for heart disease
Other 3: Smoking, High Blood Pressure, Elevated Cholesterol
Other 3: Smoking, High Blood Pressure, Elevated Cholesterol
📈 Psychological Benefits
- Decreases: Anxiety, Depression (negative affect)
- Increases: Self-efficacy, Vigor, Well-being (positive affect)
- As effective as psychotherapy or antidepressants
🧠 Five Types of Exercise
- Acute: Short duration (30 minutes)
- Chronic: Long-term (12 months)
- Aerobic: Continuous oxygen intake (running)
- Anaerobic: Insufficient oxygen, short bursts (sprinting)
- Resistance: Weights for muscle strength
👥 Three Special Populations
1. Clinical Patients
- Exercise reduces clinical depression
- Aerobic AND anaerobic both effective
- Long-term > short-term programs
- Benefits schizophrenia and panic disorder
2. Children and Elderly
- Children: Activity influenced by parents' beliefs
- Elderly: Aerobic exercise preserves cognition and memory
3. Disabled Individuals
- Wheelchair athletes gain MORE psychological benefits
📈 Five Moderating Variables
- Time of Day: Morning/midday/evening all produce similar benefits
- Mode of Exercise: Type doesn't matter, benefits similar
- Music: Increases positive affect
- Attentional Strategy: Dissociative/external focus = greater benefits; Internal focus = more stress
- Social Environment: Socially enriched increases revitalization and self-efficacy
💡 Exam Tips
- 4th risk factor for heart disease (after smoking, BP, cholesterol)
- 5 types: Acute, Chronic, Aerobic, Anaerobic, Resistance
- As effective as psychotherapy/antidepressants
- Long-term > short-term for clinical depression
- External/dissociative attention better than internal
- Music and social environment enhance benefits