1. Introduction
  1.1 Background
  1.2 Significance of the Study
  1.3 Research Objectives

2. Literature Review
  2.1 Prevalence of Anxiety and Depression
  2.2 Traditional Treatment Approaches
  2.3 Exercise as an Adjunctive Treatment
  2.4 Mechanisms of Exercise on Mental Health
      2.4.1 Neurochemical Effects
      2.4.2 Neurogenesis and Brain Plasticity
      2.4.3 Stress Reduction and Mood Enhancement
      2.4.4 Social Interaction and Support
  2.5 Existing Studies on Exercise and Anxiety/Depression

3. Methodology
  3.1 Research Design
  3.2 Sample Selection
  3.3 Data Collection Methods
  3.4 Data Analysis Techniques

4. Results and Discussion
  4.1 Overview of Findings
  4.2 Effects of Exercise on Anxiety Symptoms
  4.3 Effects of Exercise on Depression Symptoms
  4.4 Comparison of Different Exercise Modalities
  4.5 Duration and Intensity of Exercise
  4.6 Recommendations for Exercise Prescription

5. Practical Implications
  5.1 Incorporating Exercise into Treatment Plans
  5.2 Exercise Guidelines for Individuals with Anxiety and Depression
  5.3 Overcoming Barriers to Exercise Participation
  5.4 Potential Risks and Precautions