That particular one is by far the least fun.
As if you need to lose weight:-)
And it doesn't take the weight off the right places either...
You can log your trips to the bathroom if you use the upstairs bathroom.
Well, I got through it, despite almost vomiting the salt water they had me drinking at 1am. In at 7:30am and out by 10am, which was a bit long as apparently others had some complications (as did I when they IV punctured the vein wall and my hand started to swell).
Doc seemed OK, so can put this off for a while I hope.