Acute Renal Injuries - What Are the Implications of Chronic Kidney Disease?

This is a very sensitive topic and I did have over the years several friends that were either boxers, wrestlers, Taekwondo athletes, et cetera. And of course, that makes me think of athletes who need to make weight for competitions,. You know, boxers, MMA fighters, you know, what type of risks are going on there when obviously they're on purpose losing a lot of water.