Ever seen people step on this unique looking thing at the gym and wonder what the heck they are doing? The tool is called a Calf Stretcher and if you learn to use it, chances are you'll learn to love it as well. What: A Calf Stretcher is a device that isolates the calf muscles. Area of Body it Works: Calf muscles, ankles, and Achilles tendons. Why: Stretching not only increases muscle Read more