Sarcopenia: Causes of Muscle Loss and Solutions
Small habits that weaken muscles include skipping meals, avoiding protein, not getting enough exercise, and spending too much time sitting or being inactive. Inactivity is even the main risk factor. And let’s not forget vitamin D deficiency, which is widespread in France and affects muscle tone.
Some silent diseases.

Diabetes, thyroid disorders, chronic inflammation, and even neurological diseases can exacerbate muscle loss, sometimes without obvious symptoms.