Forget Your Pace Watch: Use the Talk Test on Easy Runs
Here's the short version: on easy runs, you should be able to say a full sentence out loud without running out of air. If you can't, you're running too hard — slow down, even if that means walking for a bit. Don't worry about what your watch says your pace should be.
This sounds almost too simple, but it fixes one of the most common mistakes new runners make: running easy days too fast. Pace is a lagging indicator — it tells you what happened, not what's happening to your body right now. Heart rate and breathing are the real-time signals, and the talk test is just a low-tech way to read them. If your breathing is too ragged to get a sentence out, your effort has drifted into a zone that builds fatigue faster than fitness. Do that enough days in a row and you end up tired, cranky, and more likely to get hurt or quit.
The science behind "easy should feel easy" is pretty consistent: most of your weekly mileage needs to sit at a conversational effort so your aerobic system — capillaries, mitochondria, fat-burning efficiency — gets to adapt without piling on so much stress that you can't recover for the next run. Beginners especially don't yet have a feel for what that effort should look like on a watch, and GPS pace varies run to run with hills, wind, and how tired you already are. The talk test strips all that out. It's effort-based, it works anywhere, and it doesn't require any gear.
Practically: every few minutes on an easy run, say a sentence out loud — "I feel pretty good right now" works fine. If you're gasping by the end of it, ease off or walk. Your pace might look slower than you expected. That's fine. The point of an easy run isn't to hit a number — it's to finish feeling like you could've done more.
RunNerd watches HR drift and cadence on easy days; if effort creeps up while pace holds, it cues a talk-test check and adds walk breaks instead of chasing the number.