Ever heard of “hitting the wall” during a marathon? This is what happens when your body runs out of stored energy, and your brain goes into protection mode. Here’s exactly how it happens! 🧠 We’re revisiting this @okaytobesmart where @drjoehanson runs a marathon! Have you ever “hit the wall”? Share with us in the comments! | PBS Digital Studios

PBS Digital Studios turns 10 years old this year! 🥲🥳 We couldn’t have lasted this long without the support of all our amazing fans. To celebrate, we asked our creators and staff to reflect on the past decade with us. Here’s what they had to say... #PBSDS10 | PBS Digital Studios

Here are five things you will learn in America Outdoors with Baratunde Thurston. Catch the new 6-part series starting Tue, Jul 5 at 9/8c or on the PBS app! | PBS Digital Studios