Comment on “Association of Mitochondrial DNA Levels in Peripheral Blood Leukocytes With Physical Performance in Older Adults”

Puntos clave

• This commentary examines the link between mitochondrial DNA levels in leukocytes and physical performance in older adults.
• No datasets were generated or analyzed in this commentary.
• Focus is on existing literature regarding mitochondrial DNA and physical performance.
• Highlights the potential importance of mitochondrial DNA as a biomarker for physical performance in older adults.