October 25, 2026

@michaelokun

Could measuring your calf help predict your risk of falling? What resonates with me about this new study in JAMA Network Open is how something as simple as a tape measure may help us recognize an important warning sign of declining health. Researchers followed 7,068 older adults in China, with an average age of nearly 80, and found that 23.6% reported a fall during follow-up. Those whose calf circumference decreased by 5 centimeters or more had 33% higher odds of falling, while those who lost 20% or more of their calf circumference had 48% higher odds compared with folks whose measurements remained stable or increased. Why does this matter? Our calf muscles help us walk, maintain balance, and recover when we stumble. As a neurologist caring for people with Parkinson's disease and other conditions affecting mobility, I see how devastating falls can be, sometimes marking the beginning of a loss of independence. This study does not prove that shrinking calves cause falls, and calf size is not a perfect measure of muscle strength, but it raises an intriguing possibility: could regularly measuring calf circumference help us identify vulnerable older adults before a serious fall? My takeaway is that we should pay more attention to maintaining muscle strength as we age through resistance training, balance exercises, walking, and adequate nutrition. Sometimes the simplest measurements can remind us of something profound: preserving muscle is about preserving independence. https://cutt.ly/QyTTLvpv