I've experienced the same. I got sick with something in the summer and distinctly remember feeling achy and tired for about a week. Outside of that time I've

I've experienced the same. I got sick with something in the summer and distinctly remember feeling achy and tired for about a week. Outside of that time I've been 100%. Usually it's a constant flow of feeling mostly ok and an unexplained runny nose every now and then, especially in the throes of Winter right now.