Although I never posed a question to him myself but I used to be a regular at his site from very early on. The comment i remember the most from that Q&A is about some guy humorously suggesting to Bob to stop directing others about their diet and that he should himself eat less to lose some weight. All in good fun and Bob replied that he swims regularly but its hard to lose weight at this age.
Some people misused the facility though and Bob had to stop taking questions. I will miss him
read the QA site off and on , never asked questions. hopefully this would become an ongong tradition, but yrah with questions screened to avoid the coach having to deal with insulting crap