* Link 1: Harvard Health on running form/injuries.
* Link 2: A study on cadence or foot strike (PubMed or similar).
* Link 3: Mayo Clinic or similar on choosing running shoes.
(Self-Correction during thought process): The user wants me to *analyze* the context. The context has specific headings: “Your knee joint”, “Your lower leg”, “Your upper leg”, “Your shoulder joints”, “Your elbow joints”, “Your hand placement”, “Your head position”. I should group these logically.
**Drafting HTML Structure:**
“`html
Intro…
Intro part 2 with bold text.
Subheading 1: Optimizing Lower Body Mechanics
…
Subheading 2: The Critical Role of Knee Stability
…
Subheading 3: Perfecting Upper Body Posture
…
Subheading 4: Head Position and Mental Focus
…
Subheading 5: Gear and Injury Prevention
…
Conclusion
…
Disclaimer: …
“`
Let’s start writing.




