If you want size and strength in your lower legs, you need to put in the right type of work. Here's what you need to know.

According to doctors, working on your calf muscles – also known as the second heart or the peripheral heart can be extremely ...

Step 2: Keeping the other foot flexed as you lift it up into the air behind you, bend your knee as you bring your foot toward your butt. The front of your leg should remain steady and straight.