India, Nov. 6 -- Your legs are more than just for walking. It also regulates vital functions related to cardiovascular health. It is also often called the 'second heart.' To understand why the calf muscle is called the second heart, HT Lifestyle reached out to Dr Priya Palimkar, senior consultant - cardiologist at Sahyadri Hospitals, Pune, who has over 19 years of experience.

She confirmed that yes, commonly the calf muscles, especially the gastrocnemius and soleus, are usually called as 'second heart.' The cardiologist revealed that it supports circulation and prevents venous problems. "The name 'second heart' indicates the importance of leg muscles in the blood recirculation from the legs to the heart. This is because pumping blood bac...