{"version":"1","chapters":[{"title":"Stress Hits Body And Heart","startTime":17},{"title":"Aging Hearts And Added Strain","startTime":26},{"title":"How Chronic Stress Works","startTime":63},{"title":"Sleep Cycles And Heart Load","startTime":112},{"title":"Life Changes And Caregiver Strain","startTime":194},{"title":"Habits That Shift Under Stress","startTime":221},{"title":"Practical Ways To Lower Load","startTime":239},{"title":"Home Setup And Emotional Care","startTime":333},{"title":"Key Takeaways And Resources","startTime":384}]}