Ah, the classic shoulder niggle—it's like that annoying friend who pops up uninvited. You know the one, right? It’s that little twinge deep in the middle of your shoulder that only shows up occasionally. At first, you brush it off, thinking, “It’s no big deal!” But over time, you start to notice that your shoulder is feeling a bit weaker, especially when I jumped back into swim training. Picture this: I’m trying to do side lateral arm raises, and suddenly, it feels like my sh