Running · Speed
PRE'S 30/40S
Continuous 200 m fast / 200 m float, about 3 miles
THE STORY
A session from the Oregon program most associated with Steve Prefontaine: 200 m in 30 seconds, then 200 m in 40 seconds, repeated until the pace can't be held. Those numbers are elite pace — run your own versions of 'fast' and 'float'.
Sources
- Not Just for Gods: You Too Can Do Pre's 200s — Outside, 2021
WHAT IT TRAINS
Running at speed without a full recovery — rhythm changes and lactate tolerance for 3K–10K racing.
WHO IT'S FOR
Experienced 5K–10K runners. Keep the fast 200s at about mile-to-3K effort and the floats honest.
HOW TO DO IT
- 01Warm up 15 minutes easy with strides.
- 02Alternate 200 m fast and 200 m float without stopping, for about 3 miles (12 of each).
- 03Stop when the float pace falls apart — that's the workout telling you it's done.
- 04Cool down 10–15 minutes.
SCALED VERSION
Run 6–8 of each, and make the float a steady jog.
Build the scaled version in Forge →TARGETS THAT FIT YOU
Every rep carries an effort cue — 5K effort, threshold, easy — so it works at any fitness. Your watch shows the cue on each step. Want exact paces? Save your threshold pace or a recent race in Settings and tap Tailor to my paces.
THE WORKOUT, STEP BY STEP
RUNNING
Pre's 30/40s
Continuous 200 m fast / 200 m float, about 3 miles · Inspired by Steve Prefontaine. · Fit File Forge Workout Library: www.fitfileforge.com/workouts/library/pre-30-40s
WARMUP15 min
Easy
INTERVAL200 m
Fast at mile-to-3K effort; original was 30 s
RECOVERY200 m
Float; original was 40 s
COOLDOWN12 min
Easy
RELATED WORKOUTS
- RunningVO2maxDifficulty 3 of 5 — Hard
Billat 30/30s
16–20 × (30 s at vVO2max / 30 s easy)
45 minInspired by Véronique Billat - RunningVO2maxDifficulty 4 of 5 — Very hard
Deek's Quarters
8 × 400 m at 3K–5K effort, 200 m fast float
55 minInspired by Rob de Castella - RunningSpeedDifficulty 4 of 5 — Very hard
Bannister's 10 × 400
10 × 400 m at mile effort, ~2 min recovery
55 minInspired by Roger Bannister
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