Things to never discuss

Politics, religion and your exercise routine.
Seriously. I just had the wind taken out of my sails big time by my father in law.
He's a rock solid retired police lieutenant.
He goes to the gym every day to work out and tonight I discovered that the man can press 360 pounds with his legs and press 190 with his upper body.
Wow...and here I was feeling all funky fresh about my 45 pound weight...