Running Plan Review Run Like a Pro Ultramarathon Level 2
By Run Like a Pro — Matt Fitzgerald and Ben Rosario Requires purchase Visit plan website
Plan at a Glance
The idea behind this book is unusual: amateur runners should train more like professionals do, not less. Matt Fitzgerald and Ben Rosario argue that most recreational ultramarathoners cap their workload too early and miss the adaptations that come from real volume. Their level 2 ultra plan is the middle of three tiers, sized for runners who already log daily miles but aren't ready for the pro-mimicking workload of level 3.
Training for a 50K is different from training for a marathon in one specific way. It's not faster, and it's not even that much longer. It's about teaching your legs to keep going after they're already tired. That's why ultra plans lean on back-to-back long runs (a hard Saturday followed by another long effort Sunday) instead of pushing any single run past five hours. Past five hours the cost outruns the benefit.
Rosario coaches a Flagstaff-based pro distance team and Fitzgerald is a longtime running journalist. Together they built this 19-week plan around six three-week cycles. Each cycle ramps for two weeks and recovers on the third. You'll run seven days a week (six in recovery weeks). The rotation moves through hill repeats, time trials, and longer steady efforts at a sustainable hard pace. The plan assumes you already have the book on your shelf. The schedule is half of it. The pace zones, the strength routine, and the missed-workout rules all live in the chapters.
The review below is Buena Vida's full assessment of the plan. We grade every plan against the same detailed, 31-point benchmark. Each measure draws from peer-reviewed sports-science research and proven coaching best practices.
Workouts
Workout names and distances only. Coaching prose belongs to the plan’s author.
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Our Review
You've been running daily for at least a year, mostly easy, with a 50K 19 weeks out. You hold 90-minute easy days without breaking. This is the middle rung of three ultra builds in Run Like a Pro (Even If You're Slow), and what defines it shows up in week 17.
Week 17 stacks 3:15 on Saturday and 2:45 on Sunday. That is six hours of running across two days, the weekend after your 5-hour peak. You're meant to start Sunday on legs that haven't recovered. Most ultra plans treat a single long day as the marquee dose. This one treats the second day as the dose. You'll meet that same cumulative-fatigue question on race morning, and you want the answer rehearsed. The schedule trusts you to handle the rehearsal alone: it won't flag warning signs, and strength work and pace decoding sit off the page.
You'll move through six three-week step cycles, each peaking in week 2 and recovering in week 3. Your long-run time grows from 2:00 in week 1 to 5:00 by week 16. Sub-marathon steady-state work stretches from 40 minutes to a full hour. Drills and strides anchor every faster warm-up, and 11 workout shapes keep the second cycle different enough from the first.
Choose this plan if you've already settled into seven easy days a week and can handle the workload climb. You'll keep Run Like a Pro (Even If You're Slow) on the desk for the parts the calendar offloads. If you can't yet hold daily 90-minute easy runs, take Level 1 first. If you want strength on the page or every workout's purpose at the bottom, look elsewhere.
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Structure
Does the plan build you up smartly?
The bones are visible from the first week. Six three-week cycles carry you to the peak, each climbing for two weeks and pulling back on the third, so the build rises and rests in a clean rhythm. Hard days separate cleanly, and every workout names its warm-up minutes, rep counts, pace zone, and recovery slot. A two-week taper closes it out. The only thing it does not put on the page is a sentence on what each session is for, which the book carries instead.
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Prevention
Does the plan protect you from injury?
Not really, and you will end up watching your body more than the schedule asks. Strength training never appears on the calendar, and the weekly load climbs to a sharp ratio in week 13 with several hot weeks across the week 16 and 17 peak, right where the volume is heaviest. The 80/20 easy-to-hard balance and the every-third-week cutbacks are the main brakes. Past those, reading your own fatigue is left to you, and the illness and niggle rules sit in the book rather than on the page.
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Flexibility
What happens when you miss a day?
On the page, there is very little to bend. You will not find priority sessions, rules for a disrupted week, or per-workout effort calibration anywhere in the table. Every run is tagged by pace only, with no order telling you which to protect when a week shrinks. When life forces a skip or a swap, you lean on chapter 1's missed-workout guidance to decide what stays and what goes. The adaptability is real, but it lives in the book, not the schedule.
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Readiness
Will the plan deliver race-day fitness?
Readiness is where this build delivers most cleanly. Your long-run time grows from 2 hours to 5 across the cycle, and the steady efforts at a sustainable hard pace stretch from 40 minutes to a full hour. The signature is week 17's back-to-back, a hard Saturday followed by another long Sunday that stacks roughly six hours on tired legs across two days. That is the exact demand a 50K makes. By race morning your legs already know what an emptied-tank second day feels like.
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Variety
Are the workouts varied enough?
Few ultra plans run a menu this deep. Eleven distinct workout shapes appear across the 19 weeks, opening with fartlek (relaxed bursts of faster running), hill repeats, and critical-velocity intervals (reps at a strong, sustainable hard pace). Over-unders, steady-state runs, progressions, tempo work, and a 10K time trial fill out the rest, with drills and strides on every faster warm-up. The formats also shift by phase, with short sprints early, harder ladders mid-build, and race-effort steady efforts late, so the work never settles into one gear.
Plan Strengths
- You'll grow sub-marathon steady-state efforts from 40 minutes to a full hour, so race effort sits in your legs before the back-to-back weekend.
- Eleven workout shapes rotate through the build, so the second cycle stays different enough from the first to keep your head in it.
- You meet the plan's real test in week 17: a 3:15 Saturday and a 2:45 Sunday on unrecovered legs, rehearsing what mile 28 will cost.
- Every recovery week opens with a real Monday off, and you start the next two-week climb on cleaner legs.
- Trust the seven-day rhythm: stacking easy aerobic time daily builds the engine the four-day builds can't reach.
- The five-hour long-run cap holds even in peak weeks, sparing your soft tissues the diminishing-return slog longer days bring.
Weaknesses & gaps
- The acute-to-chronic load spikes to 1.54 in week 13 and stays hot through week 17, leaving you to read your own niggles.
- Strength training sits off the calendar. Chapter 7 names a frequency, but slotting it into your week is on you.
- No workout note tells you the day's purpose, and you'll match shape to intent through chapter 9 rather than the table.
- Pace zones arrive as abbreviations on the page, and you'll resolve each one yourself before the run.
- If your starting fitness is shy of holding seven daily easy days, the plan won't reach down to meet you.
What this plan does not give you
This plan asks you to bring more to the table than the schedule shows. Strength work has a chapter in the book but never lands on the calendar, so you'll have to write the routine into your own week. The training load climbs steeply at the peak, with a few week-to-week jumps larger than coaches usually like. Build the habit of backing off at the first sign of a niggle rather than waiting for the next recovery week. The schedule itself doesn't tell you the point of each session, and it doesn't give you a fallback for skipped days. Both live in the chapters of the book, which you'll want within arm's reach. And if you can't yet hold daily runs up to 90 minutes, start with level 1 first.
What the science supports
Long runs are essential for marathon
The long run climbs from 1:45 in week 3 to 4:30 in week 13, then tops out at 5:00 in week 16. Week 17 splits a six-hour weekend into a 3:15 Saturday and a 2:45 Sunday, so your legs meet cumulative ultra fatigue before race day. Hours on feet are the adaptation that shorter, faster sessions cannot replace.
Toresdahl et al. 2021; Jones & Kirby 2025; Casado et al. 2019
Polarized training beats threshold-dominated
Most weeks hold two harder sessions: a fartlek, hill, or interval workout plus a tempo or steady-state run. The remaining five days run easy by feel. This split is sometimes called polarized, heaps of easy aerobic time bracketed by short doses of clearly hard work. It maps to the 80/20 distribution that research on trained distance runners keeps endorsing over middling moderate-pace grinds.
Stöggl & Sperlich 2014; Casado et al. 2022; Kenneally et al. 2017
Periodization beats constant-load training
The build runs in six three-week step cycles, each ending on a recovery week that opens with a Monday off. Hill repeats and fartlek anchor the early cycles, critical-velocity and over-under work fill the middle, and steady-state running with peak long runs occupies the final two cycles. Phases hand off cleanly instead of holding one stimulus the whole way through.
Bradbury et al. 2020; Tønnessen et al. 2014; Casado et al. 2022
Tapering improves race performance by 2-6%
Volume drops sharply across the final two weeks while intensity stays on the page. Week 18 cuts back to roughly 38% of the week-16 peak. It still keeps a fast-finish run (an easy hour followed by 10 minutes at critical-velocity effort) and an analog-acceleration session to hold sharpness. Week 19 trims further, leaving short fartlek touches and a Saturday shake-out before Sunday's race.
Varied intensity beats steady moderate pace
Eleven different run shapes rotate through the build. Fartlek brings relaxed surges of varied length, and hill repetitions and critical-velocity intervals add bite. Over-under threshold work, steady-state pace, progression runs, and analog accelerations fill out the rest. None of them is a long moderate-pace grind. Easy days stay easy and hard days take real shape, which is exactly the pattern that produces sharper endurance gains than weeks of middling steady running.
Stöggl & Sperlich 2014; Rosenblat et al. 2019; Casado et al. 2022
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Frequently asked questions
- Is Run Like a Pro Ultramarathon Level 2 good for beginners?
- No. Run Like a Pro Ultramarathon Level 2 is built for intermediate-level runners. A true beginner should start with a lower-mileage plan.
- How many days per week does Run Like a Pro Ultramarathon Level 2 require?
- The plan runs on a schedule of multiple weekly runs. See the at-a-glance strip for the exact count.
- Does Run Like a Pro Ultramarathon Level 2 include a taper?
- Yes, the plan includes a taper into race week.
- What is the rubric grade for Run Like a Pro Ultramarathon Level 2?
- Run Like a Pro Ultramarathon Level 2 grades C on the Buena Vida rubric.