Heart Rate Management
High-intensity running can spike heart rates, especially in the heat, increasing the risk of heat illness. While summer training may feel easier with a focus on base or marathon training, maintaining a heart rate under threshold during workouts is beneficial. Additionally, a cadence of around 176 during easy runs is ideal, promoting efficiency and reducing stress on the legs.In this clip
From this podcast

The Strength Running Podcast
Zone 2 Q&A: Can You Run Too Slow? When Does Easy Pace Get Faster?
Related Questions
What is the ideal running cadence in steps per minute and how can I work up to it as discussed in the episode 230. Coach Jason Answers Your Questions: Side Stitches, Cadence, Off-Season, and More and the clip Running Cadence and Effort?
What's the optimal heart rate for running a marathon?
What should my heart rate be during a marathon?