Easy / recovery
conversationalEasy — you can hold a full conversation the whole way.
80% of your running. Builds the aerobic engine. If you can't chat in full sentences, slow down — there's no such thing as too easy here.
Long run
relaxed & steadyRelaxed & steady — conversational; you could chat in full sentences.
Relaxed and steady. Time on feet builds endurance and fatigue resistance. The last stretch can drift a little faster if you feel good.
Steady / progression
comfortably briskComfortably brisk — short sentences only, breathing has picked up.
Comfortably brisk. Used to finish long runs strong and bridge easy and threshold effort.
Tempo / threshold
~1-hour effortComfortably hard — a few words at a time, not a sentence. The pace you could hold ~1 hour.
'Comfortably hard' — the effort you could hold for about an hour. This is what raises your lactate threshold, the biggest driver of a faster 5K.
5K / goal effort
your race rhythmYour goal 5K effort — controlled-hard and repeatable, the rhythm you want on race day.
Race-specific rhythm at whatever pace your goal 5K is. Practice it in intervals so it feels controlled and automatic on the day.
Intervals (VO₂max)
hard, controlledHard — talking is tough. Strong and controlled, never an all-out sprint.
Hard 3–5 min reps near your 3K–5K effort. Lifts your ceiling so goal effort feels easier.
Reps / strides
fast & smoothFast & smooth — quick, relaxed turnover; short enough that it never feels like a grind.
Short, fast, relaxed bursts (15–30 s). Sharpen turnover and running economy without big fatigue.
The talk test, in one line
Easy runs = full conversation. Steady = short sentences. Threshold = a few words. Hard reps and 5K effort = barely a word. If you can only ever gauge one thing, gauge your breathing — it never lies, and it adjusts automatically for heat, hills, tiredness and the day you're having.
Log your runs →