Running News : Training Tips : Training Plans : Shoes+Gear : YouTube : Podcast Hi runners, Jessy here with newsletter #347! Happy Monday! Yesterday was a massive day in the world of marathon running, and we've got all the deets in case you missed it! Here's what I have for you today: 🚀 Ruth Chepngetich set a new world record at the 2024 Chicago Marathon and became the first woman in history to run sub-10! 🤔 Marathon times are falling fast, but where is the limit? One study looked to see if we...