Calf is often called second heart of the body. Calf muscles are voluntary muscles that help to push impure blood to heart. High longevity is often related to good lower body strength. If anyone in your family is diabetic, has high BP or kidney problem or often complains of pain/discomfort/inflammation in lower body then check out these 3 simple lower body exercises. These are especially useful for senior citizens and can be done at home. Beneficial for people with varicose veins, ankle swelling, blood pressure, etc. And also good for morning walkers, golfers and people who stand a lot at their workplace. 

 credits: Rujuta Diwekar