Strong Calves Are Linked to Better Brain Health
Dr. Joseph Mercola - Take Control of Your Health
Briana Mercola
4.6 • 1.6K Ratings
🗓️ 18 October 2025
⏱️ 7 minutes
🧾️ Download transcript
Summary
- Strong calf muscles act like a second heart, boosting circulation and delivering oxygen to your brain to support sharper thinking
- Larger calves are linked with better balance, fewer falls, and a reduced risk of dementia as you age
- Leg strength stimulates the release of growth factors that help your brain grow new cells and preserve memory
- Simple exercises like calf raises, lunges, and squats build muscle, improve stability, and protect long-term independence
- Tracking your calf size and strength gives you a clear, measurable way to safeguard both your body and your mind
Transcript
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| 0:00.0 | Are your calves strong enough to keep your memory sharp and your balance steady as you age? |
| 0:05.0 | Welcome to Dr. Mercola's cellular wisdom. Stay informed with quick, easy-to-listen |
| 0:10.0 | summaries of our latest articles, perfect for when you're on the go. No reading required. |
| 0:15.0 | Subscribe for free at Mercola.com for the latest health insights. |
| 0:19.0 | Hello and welcome to Dr. Mercola's cellular wisdom. |
| 0:21.6 | I'm Ethan Foster. |
| 0:23.6 | Today we're examining why your lower legs do far more than move you around. |
| 0:27.6 | Strong calves act like a second heart to push blood back to your chest and brain. |
| 0:32.6 | And that steady circulation is linked with clearer thinking, better balance, and fewer falls. |
| 0:38.9 | I'm Alara Sky. We'll keep this discussion direct and practical. You'll hear how calf size and |
| 0:45.1 | strength relate to cognition, why the soleus muscle matters for blood flow and blood pressure, |
| 0:50.8 | and which simple movements you can use to build a measurable buffer for long-term brain health. |
| 0:55.0 | When your calves contract, they squeeze the veins in your lower legs and pump blood upward against gravity. |
| 1:01.0 | That mechanical action supports oxygen delivery, reduces stagnation, and influences how energized and steady you feel. |
| 1:09.0 | Over time, better lower body circulation connects to healthier |
| 1:12.6 | heart function and a brain that's consistently supplied with what it needs. |
| 1:17.6 | Researchers have tied stronger calves to several protective outcomes. |
| 1:21.6 | Larger calves are associated with healthier circulation and lower blood pressure. |
| 1:25.6 | And after cardiac events, they relate to a reduced |
| 1:28.9 | risk of heart failure. The same improved blood flow that benefits your heart also supports the |
| 1:34.9 | oxygen and nutrient supply your brain depends on to think clearly. There's also a cognition link |
| 1:40.6 | with calf size. In a study of more than 12,000 older adults, smaller calf circumference, |
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