Uncle Si celebrates being old enough to sit back and rewatch “Gunsmoke” for the hundredth time, leaving the boys to their own devices. Justin Martin’s new fitness tracker starts revealing more than he expected, prompting him to open up about sleep habits, hidden data, and what it was like growing up as the “husky” kid his whole life. John-David runs through his ever-expanding list of irrational fears, from flying to swimming, while Phillip laments the lost footage of his mid-80s breakdancing crew, The Siberian Breakers.-Learn more about your ad choices. Visit megaphone.fm/adchoices