Running Streak Maintenance Guide

I want to [start/maintain] a running streak.

My situation:
- Current streak: [days if already started]
- Streak definition: [minimum run requirement]
- Current fitness: [describe]
- Motivation: [why a streak]
- Concerns: [injury, burnout, etc.]
- Schedule challenges: [travel, busy days, etc.]

Please help with:
1. How to define a streak run
2. Safe minimum run guidelines
3. Balancing streaking with training
4. Recovery runs during streak
5. Handling minor injuries/illness
6. When streaking becomes unhealthy
7. Travel and streak maintenance
8. Building a sustainable streak
9. Mental aspects of streaking
10. When to end a streak gracefully