### Table of Contents:
1. Method 1: Natural Immune Boost—Enhancing Household Immunity Through Diet and Simple Exercise
1.1 Definition and Theoretical Background
1.2 Scientific Evidence and Effects
1.3 Preparation Materials and Environmental Setup
1.4 Practical Steps 1-7
1.5 Advanced Applications and Case Studies
2. Method 2: Lifelog Health Tracking—Home Vital Monitoring and Mind Care
2.1 Definition and Theoretical Background
2.2 Psychophysiological Evidence and Effects
2.3 Preparation Materials and Environmental Setup
2.4 Practical Steps 1-7
2.5 Advanced Applications and Case Studies