jcarlyle wrote:

Jack, this question would be best answered by Hartley - I'm a
physicist, not a physician. But since we're talking 60-75% full in the
above example, I imagine there would be some capacity left - YMMV. The
wild card is the individual himself - as has been pointed out the
prostrate gland in males starts enlarging above age 50, affecting the
bladder, urge and ability to go.

OK, Hartley we're standing by to receive....


Jack