6Step‑by‑step practice
26Putting the Science to Work
7Variations for different contexts
27Your Weekly Checklist
8When to use the sigh throughout the day
28Chapter Four. The Extended Exhale Protocol
9Pairing sighs with anchors
29Chapter Five. Breath Anchors That Actually Stick
10Safety considerations
30Chapter Six. Morning Calm: Starting Your Day Right
11Common mistakes to avoid
31Chapter Seven. Midday Pressure Releases
12Integrating sighs into daily life
32Chapter Eight. Evening Unwinding: Transition to Rest
13Tracking progress
33Chapter Nine. Breathing Through Difficult Conversations
14One‑week practice plan
34Chapter Ten. Travel and Unexpected Stress
15The power of the sigh
35Chapter Eleven. Breathing Under Physical Tension
16Chapter Three. The Science Behind Your Breath
36Chapter Twelve. Making Breath a Life Skill
17How the Lungs Signal the Brain
37Epilogue. Your Calm Is Always Within Reach
18The Vagus Connection
38Copyright
19Heart Rate Variability and the Baroreflex
39Disclaimer
20The Brain’s Respiratory Centers
