Running in Hot Weather: How to Adapt & Still Hit Your PBs

Does heat training actually make you faster? Running in hot weather isn't about pushing harder - it's about adjusting smarter. This week, Ben and Anya break down the science behind heat acclimatisation: what's happening to your body when temperatures rise, why adaptation kicks in faster than most runners expect, and the five practical adjustments that actually make the difference - when and where to run, how to reset your pace, what to wear, how to hydrate, and when to dial it back.What You’ll Learn: ☀️ Why running in the heat feels so hard - and why that's actually a good sign 🧠 The science behind heat adaptation and VO2 max gains 👟 What to wear to stay cool, comfortable, and chafe-free 💧 How to hydrate and fuel properly in hot weather 🥵 How Runna's Adapt for Heat feature automatically adjusts your paces 🚨 Safety tips and knowing when to stopWant to give Runna a go?🆓 Try it FREE for 2 weeks with code: PODCAST26👉 https://web.runna.com/redeem?code=PODCAST26📱 Follow for more running content:Instagram → @runnaTikTok → @runna📺 Watch more episodes → @therunnapodcast Data sources: Runna Customer Product Survey (2026), Lorenzo (2010) via GOREWEAR & Runners Connect - runnersconnect.net/heatacclimatization, The Weather Channel (2025) - weather.com, iRunFar (2021) - irunfar.com/handle-the-heat-heat-acclimation-for-endurance-running Hosted on Acast. See acast.com/privacy for more information.