This week, it’s bread balls, zero-glide potential, protein shakes, and tofu… with tennis player turned rock legend, Lars Ulrich of Metallica. Welcome to SmartLess.

NATIONAL DISCLAIMER: Must be 21+ and present in select states. FanDuel is offering online sports wagering in Kansas under an agreement with Kansas Star Casino, LLC. First online real money wager only. $10 first deposit required. Bonus issued as nonwithdrawable bonus bets that expire 7 days after receipt. Restrictions apply. See terms at sportsbook.fanduel.com. Gambling Problem? Call 1-800-GAMBLER or visit FanDuel.com/RG in Colorado, Iowa, Michigan, New Jersey, Ohio, Pennsylvania, Illinois, Tennessee, and Virginia. Call 1-800-NEXT-STEP or text NEXTSTEP to 53342 in Arizona, 1-888-789-7777 or visit ccpg.org/chat in Connecticut, 1-800-9-WITH-IT in Indiana, 1-800-522-4700 or visit ksgamblinghelp.com in Kansas, 1-877-770-STOP in Louisiana, visit mdgamblinghelp.org in Maryland, visit 1800gambler.net in West Virginia, or call 1-800-522-4700 in Wyoming. Hope is here. Visit GamblingHelpLineMA.org or call (800) 327-5050 for 24/7 support in Massachusetts or call 1-877-8HOPE-NY or text HOPENY in New York.

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What is Cockney Rhyming Slang? It's complicated and its origins are unclear. Learn everything we know about it today in this classic episode.

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Kombucha is pretty popular right now. But what is it exactly and where did it come from? The answers await you!

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Have you ever stopped mid-pencil mark and realized to your astonishment where the plus sign came from? Then this one’s for you.

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It’s easy (and kind of fun) to laugh at the misfortune of CEOs and other high up business types when they bring it on themselves – so let’s do that now. Herein lies some of the worst business decisions ever made, hindsight being 20/20, of course.

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Sports Explains the World unveils some of the wildest and most surprising sports stories you’ve never heard - And they’re all true. From the teenager who wrote a Wikipedia page that got a young athlete signed to a million-dollar deal - to the Ugandan National basketball coach who was really an undercover agent for the CIA, these stories will amaze and move you at every turn. Reported by award-winning journalists across the globe, Sports Explains the World reveals the human side of athletics in provocative and unexpected ways. You’ll never view sports the same way again.

Enjoy Sports Explains the World on the Wondery App or wherever you get your podcasts:wondery.fm/setw_ip

You can binge the first 9 episodes of Sports Explains the World right now ad-free on Wondery Plus. Get started with your free trial at Wondery.com/plus.

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Matthew McConaughey: Take 2. We get the legend back on the pod for a second time… and this time, we actually record an episode.

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Floods happen when more water is introduced to an area than can be quickly removed. That's about it, but there's more to floods, what causes them and the havoc they can wreak. Join Josh and Chuck in this super-saturated classic episode of Stuff You Should Know.

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In 1981 America suffered the worst accidental structural collapse in its history. Listen in today to the tragic story of the fast-tracked building disaster that stills haunts Kansas City. 

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