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 Exercise #2: Side planks. 1  Balance your body on one forearm and the side of your foot. 2  Lift your body gently and keep the other hand on your sides. 3  Feel the contraction in your abs and breathe.lank Exercise #1: Planks. 1  With a yoga mat, start off in the push-up position. 2  Contract your core in, gently get the toes curled and lengthen your spine. 3  Flex the abs muscles and feel a squeeze in your glute muscles. 4  Time yourself, stay in the position for 20-30 seconds and do 3-4 reps daily.