Here are the requirements and responsibilities for Pipefitter along with statistics. If after reading this page you determine that Pipefitter is not the position you are looking for, you may want to try one of these similar titles: Pipefitter, Sr. Requirements and Responsibilities For Pipefitter Assembles and repairs pipe systems of various shapes, sizes, and pressures.
Muscles Used in the Plank Exercise: All of your core muscles are used during the plank exercise including: rectus abdominus, transverse abdominals, lower back extensors, and even a slight use of the obliques and abdominals groups.
Plank exercises do help to strengthen the upper and lower abdominal muscles. They also strengthen the back muscles, the biceps and the shoulder muscles and tone the legs. Doing plank exercises can help to develop the abdominal muscles, however, no one exercise alone will give you a flat or toned stomach.