https://community.usms.org/swimming/f/general/13242/breathing-fatigue-after-long-distance-in-the-poolHi! I have been swimming for many years. Every year I do a 10,000 yard birthday swim in my local pool. My question is: Why after 8,000 yards am I suddenly struggling with water entering my nose and going into my throat? It's not like the burning feelingen-USTelligent Community 12