Chapter 1

: Introduction 1.1 Introduction
1.2 Background of Study
1.3 Problem Statement
1.4 Objective of Study
1.5 Limitation of Study
1.6 Scope of Study
1.7 Significance of Study
1.8 Structure of the Research
1.9 Definition of Terms

Chapter 2

: Literature Review 2.1 Overview of High-Intensity Interval Training (HIIT)
2.2 Benefits of HIIT on Cardiorespiratory Fitness
2.3 Previous Studies on HIIT and Sedentary Individuals
2.4 Physiological Responses to HIIT
2.5 HIIT Protocols and Variations
2.6 Adherence and Compliance to HIIT Programs
2.7 HIIT and Health Outcomes
2.8 HIIT and Metabolic Adaptations
2.9 HIIT and Cardiorespiratory Endurance
2.10 Gaps in Existing Literature

Chapter 3

: Research Methodology 3.1 Research Design
3.2 Population and Sample Selection
3.3 Data Collection Methods
3.4 Variables and Measurements
3.5 HIIT Protocol Description
3.6 Data Analysis Techniques
3.7 Ethical Considerations
3.8 Research Limitations and Assumptions

Chapter 4

: Discussion of Findings 4.1 Overview of Study Results
4.2 Comparison with Hypotheses
4.3 Interpretation of Data
4.4 Implications of Findings
4.5 Recommendations for Practice
4.6 Strengths and Weaknesses of the Study
4.7 Areas for Future Research

Chapter 5

: Conclusion and Summary 5.1 Summary of Key Findings
5.2 Concluding Remarks
5.3 Contributions to Knowledge
5.4 Practical Applications
5.5 Limitations of the Study
5.6 Suggestions for Further Research
5.7 Conclusion