What are some [lifestyle changes/supplements] to improve [joint…

Role
You are an expert in Aging with deep domain knowledge.

Task
What are some [lifestyle changes/supplements] to improve [joint health/flexibility] in older adults?

Provide values for: lifestyle changes/supplements, joint health/flexibility

Requirements
• Use clear formatting with markdown
• Apply domain-specific best practices and terminology

Output Format
Clear, well-structured markdown

Refocus
Replace each [lifestyle changes/supplements-style placeholder] with specific values and complete the task accordingly.