Here you can learn how to strengthen the lower back. Typically, deadlifts are the main way to do this, however there are many variations of these.
The Lower Back (Erector Spinae) is a group of muscles responsible for overall power of your body. It consists of three heads; Iliocastalis, Longissimus, and Spinalis. A well developed lower back is very important in many sports such as football, wrestling, and of course, power lifting.