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.
As in most arm balances, arm strength is something of a factor here but it's really all about core strength. All those deep abdominal muscles are what give you the control to do balancing postures. And doing plank (correctly) is a great way to build them. Next stop, crow pose! To get the most out of plank, you need to use your abs to support your body's midsection, keeping that straight line of energy from the crown of your head to your heels. Increasing your hold time in plank is another good way to build strength.