Why is my metabolic age older than my real age? Understanding your health metrics.
By one estimate, the average adult loses 3–8% of their muscle mass per decade after the age of 30, a key factor in metabolism. If you're asking, **Why is my metabolic age older than my real age?**, it suggests your internal health metrics don't align with your chronological years, pointing to underlying lifestyle and body composition issues that are ripe for improvement.