13m Will the fishing rod get heavier when it is tired?

13m fishing rod can adjust the center of gravity by increasing the weight of the back plug of the fishing rod, so that the fishing rod has a better sense of balance, a better feel when used, and can be weighted.

Fishing rod is a kind of fishing tool, slender and knotted. It usually has a handle, which tapers from the handle to the back end. Fishing line is used to connect the hook and bait.