Testosterone is the primary male sex hormone and an anabolic steroid. In men, testosterone plays a key role in the development of male reproductive tissues such as the testis and prostate, as well as promoting secondary sexual characteristics such as increased muscle and bone mass, and the growth of body hair.
The basic setup of the Carolina rig with its heavy weight (usually ranging in size from 1/2 to 1 ounce) and soft plastic lure trailing behind on a leader line is ideal for dragging quickly along structure to trigger strikes from bottom-hugging bass.
Barrel Swivels: The weakest part of your crawler harness will be line in the overhand knot loop you tied to finish your rig. Imagine if you connect the loop directly to a snap clevis, the entire force will be pulled in one small spot of the line. Adding a barrel swivel here will do two things for you.