For most people over 60, the first signs of dangerous circulation failure, stiffening arteries, or heart strain appear in the lower legs and feet. Why? Because they are the farthest point from the heart, making them the most sensitive to any drop in blood flow. Doctors know this hidden truth, and now you will too. In this urgent, detailed guide, I reveal the 4 silent foot symptoms that indicate your cardiovascular system is struggling. If you have chronic cold feet, unexplained swelling, or even hair loss on your toes, your body is telling you something critical about your heart health. Don't wait for chest pain or a stroke. Learn the visible signs now and protect your long-term independence.