48: Is It Bad to Run in the "Grey Zone?" Understanding Moderate Pace Running

What is the grey zone in running? The benefits and detriments of running in the grey zone How to use the talk test  When to use zone 3 training Should you do all of your long runs at marathon pace? What is polarized training (hard days hard, easy days easy) Marathon pace/zone 3 workouts Zone 2 vs zone running when you are a beginner runner If you enjoyed this episode, you may also like:  44: Why do you get muscle cramps when running? 9: What is 80/20 running? 2: Zone 2 training and heart rate 32: What your running watch stats mean References:  PMID: 33344993 PMID: 36900796 PMID: 35661059 PMID: 26578968 Skiba, Scientific Training For Endurance Athletes https://www.frontiersin.org/articles/10.3389/fspor.2019.00070/full Further reading:  https://lauranorrisrunning.com/what-is-zone-2-training/ https://www.runtothefinish.com/zone-2-heart-rate-training/ https://www.runtothefinish.com/running-heart-rate/ https://lauranorrisrunning.com/training-intensity-distribution-for-runners/