Running Plan Review Buena Vida Run Club's 12-Week Sub-2:25 Half Marathon (3 days)
Plan at a Glance
A second half marathon is a different animal than a first one. The first time, finishing is the whole goal. This 12-week plan is for the intermediate runner who has crossed that line once and now wants a steady, controlled 2:24:08, run on three days a week. By race day you'll have practiced 11:00/mile until it stops feeling like a target and starts feeling like a gear you can find on tired legs. You'll have run a long run past 10 miles, so the back half of the race is familiar ground. You'll have learned to hold an easy pace that is genuinely easy, which is harder than it sounds and matters more than any single hard day. The plan runs three times a week: one easy run, one harder session. One long run, with strength filling two of the off days. It opens with a base block, then climbs through a build bookended by lighter weeks. From there it peaks once, then tapers down to the line. Most miles are easy and conversational. Goal pace is given as a target your watch resolves, and the harder runs use steady tempo effort to lift the pace you can hold. The plan starts at 13 miles in week 1. If you are running close to that across a few sessions and have one half marathon behind you, this is built for where you are. If you are well under 13 miles a week, spend two or three weeks building toward it before you begin.
Below is Buena Vida's full review of the plan. We score every plan against our detailed, 31-point benchmark. Each measure is drawn from peer-reviewed sports-science research and proven coaching best practices.
Similar plans
Our Review
If you've finished one half marathon and want the next one to feel controlled rather than survived, this plan fits that exact moment. It does it on three runs a week. The structure is clean and honest. You'll spend most of your miles easy and conversational, with one harder session and one long run carrying the week. The whole build aims at a single skill: holding 11:00/mile on legs that have already been running a while. What works here is how the plan treats your goal pace. At sub-2:25, that pace sits comfortably below your threshold, so it doesn't need to be hammered for fitness. You'll build the engine through steady tempo runs and easy volume. Then you rehearse goal pace in smaller doses, including a week-9 long run that drops 3 miles of it into real fatigue. The long run climbs sensibly to 11 miles, and lighter weeks at week 4 and week 8 keep the climb from stacking up on you. The gaps are the ones a three-day plan inherits. You get one harder session a week, so there's less speed variety than a four- or five-day plan packs in. Strength sits on the calendar twice a week but the sessions themselves are left to you. And the plan reads pace and effort cleanly but leaves the day-to-day judgment of when to back off in your hands. Best for a runner with one half behind them, running around 13 miles a week, who wants a realistic and repeatable path to a steady finish. If you're already running five or six days and chasing a sharp PR, you'll want more depth than three days can hold.
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Structure
Does the plan build you up smartly?
The structure is the strongest thing here. Five clear phases move you from a base block through a build, a single peak week, a taper. Race week, each with a job that the prose names plainly. Lighter weeks fall at week 4 and week 8 to absorb the load before the climb continues. Every harder session is fully specified, from warmup distance to the goal-pace target your watch resolves.
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Prevention
Does the plan protect you from injury?
The plan keeps you healthy by climbing slowly and resting on schedule. Weekly mileage rises in controlled steps and never spikes outside the lighter-week rebounds, with the peak load landing at a defensible 23 miles. Strength sits on the calendar twice a week, the recovery weeks are honored, and the easy days are held genuinely easy so the one harder run can be done well. The single fast week comes off a deliberate cutback, not a stacked one.
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Flexibility
What happens when you miss a day?
The plan adapts to you mainly through how effort is given. Goal pace resolves to your own number rather than a fixed time, and the easy-and-conversational framing lets you run by feel on any given day. Across 12 weeks you learn to read your own legs, which is the autonomy a longer plan should hand back. It's a sensible amount of flexibility for a structured three-day build.
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Readiness
Will the plan deliver race-day fitness?
You arrive at the line prepared because the plan rehearses the race, not just the distance. The long run grows to 11 miles, close enough to race day that the back half feels familiar. Goal pace appears as a target and grows toward the race, capped by a long run that puts 3 miles of it inside real fatigue. The taper pulls volume while holding effort, which is how a half-marathon taper should work.
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Variety
Are the workouts varied enough?
The individual workouts are varied and specific for a three-day plan. Easy runs and a long run carry the aerobic load. Tempos, a ladder fartlek, and goal-pace runs bring the harder effort. Strides arrive from week 3 as a low-cost way to teach the legs to turn over faster. Every session names what it's for, so no run feels like filler.
Workouts
Every Buena Vida training plan comes with detailed coaching notes and live workout guidance. Tap any workout to preview the notes for that day.
You picked a goal that asks for 12 weeks of patience, and standing here at the very front of it is its own kind of moment. The early runs will feel lighter than what's coming, and that is the design, not a sign the plan is too soft. What matters right now is showing up three times and keeping the easy days honestly easy, even when the legs want more. The fitness you race with arrives later. For now, just settle in and let the habit take hold.
M 4.5mi Easy Run
4.5 miles easy, the first run of the plan. Find the pace where full sentences come without your breath catching, and hold it the whole way. Most runners open a plan a touch too fast because the calendar still feels new. Starting under that urge is the only hard part today.
Tu Strength Training
W Rest
Th 4.5mi Easy Run
4.5 miles at the same conversational effort as Monday. The legs may feel a little flat midweek, which is ordinary this early. On a three-day week each run carries weight, so the point of an easy day is volume bought cheaply. Run it slow enough that Saturday isn't paying for it.
F Strength Training
Sa 4mi Easy Run
4 miles easy, the longest run of week 1. Keep it conversational from the first step to the last, even if mile 2 tempts the legs to open up. Watch the final half-mile, where the pace likes to drift without you noticing. Finishing with something left is the goal, not the clock.
Su Rest
Things take a little more shape this week, with a touch more on each day than there was last time. You're still in the early stretch, the part where nothing dramatic happens and that is exactly right. Most of what makes a steady race possible gets laid down in weeks that look unremarkable from the outside. Stay honest about keeping the easy runs easy, and let the one harder day be the only hard thing on the week. The rest is quiet, patient groundwork.
M 4.5mi Easy Run
4.5 miles, a small step up in the week's load. Same easy pace as last week, no faster because the legs feel willing. By Saturday you'll know whether the easy days have stayed easy, because the long run will feel either ready or already worked. That read is the useful part.
Tu Strength Training
W Rest
Th 5.5mi Tempo Run with 2.5mi @ Tempo
Your first harder session of the plan, so meet it on its own terms. After a 1.5-mile warmup, run 2.5 miles at a steady effort where talking comes in short phrases, then cool down 1.5 miles. The first half-mile should feel easy and a little restrained. Hold that. The last half-mile is the one to read, since that's where the effort tells the truth.
F Strength Training
Sa 4.5mi Easy Run
4.5 miles easy. Yesterday's tempo may sit in the legs for the first mile, and that's fine to run through. Let it shake loose by mile 2 instead of chasing it. This run keeps the aerobic engine ticking over without adding any cost the week can't absorb.
Su Rest
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Daily coaching notes, nutrition guidance, reschedule logic, and strength placement.
Plan Strengths
- You'll learn what goal pace feels like on tired legs, not just fresh ones, through goal-pace runs that culminate in 3 miles tucked inside the week-9 long run.
- You'll finish the back half of the race on familiar ground, because the long run climbs to 11 miles before the taper begins.
- Your legs stay healthy through a controlled climb and honored lighter weeks at week 4 and week 8, so the load never spikes on you.
- You'll come to the line rested, since the taper pulls volume across the final two weeks while keeping the effort you trained at intact.
Weaknesses & Gaps
- You get one harder session a week, so you'll see less speed variety than a four- or five-day plan can give you.
- You're on your own for the strength sessions themselves, which sit on the calendar twice a week but come without prescribed content.
- You'll have to make the day-to-day call on when to back off yourself, since the plan reads pace and effort but not your fatigue.
What's missing
A few gaps come with the three-day shape, and most are easy to manage. The biggest is speed variety: one harder session a week means the tempo, fartlek, and goal-pace runs carry all the intensity. If you crave more, add light strides to a second easy day rather than a second hard session. Strength is scheduled twice a week but the content is yours to choose. Two short sessions of squats, lunges, and core will do more than guessing at a complicated routine. The plan also leaves daily fatigue judgment to you. If an easy run feels heavy or your sleep runs short for two nights, cut the next run back instead of forcing it. None of these gaps undercut the plan. They're the trade you make for fitting a real build into three days.
What the science supports
Easy aerobic volume is the foundation
Most of this plan's miles are easy and conversational, and that proportion is the point rather than a shortcut. Easy aerobic running is the base that the harder sessions are built on, and runners who try to make every run count tend to undertrain that base. With only three runs a week, two of them easy or long, the plan leans on this deliberately. The one harder session each week then has something solid to stand on.
Haugen et al. 2022; Casado et al. 2022; Tønnessen et al. 2014
Race-pace specificity hinges on physiology
At a sub-2:25 goal, your race pace of 11:00 per mile sits well below your lactate threshold, which changes how it should be trained. Long blocks at goal pace don't carry the same fitness payoff they would for a faster runner. So the plan does the fitness work through steady tempo runs above goal pace. Uses the goal-pace runs, like the 3-mile block in the week-9 long run, as pacing rehearsal in a smaller dose.
Pierce et al. 1990; Hewson & Hopkins 1996; Jones et al. 2021
Rapid volume jumps raise injury risk
Sharp jumps in weekly mileage raise injury risk, especially when a week runs well past the recent average. This plan climbs in controlled steps and drops lighter weeks at week 4 and week 8, which is the cutback cadence the research supports. The single fastest week, the week-9 peak near 23 miles, rebounds off a deliberate cutback. It does not stack on an already heavy block, which keeps the load honest.
Tapering improves race performance by 2-6%
A structured taper in the last one to three weeks improves race-day performance by a few percent compared with running through. This plan tapers across week 11 and race week, pulling volume down while holding the effort you trained at, rather than cutting intensity out entirely. The long run shrinks and the easy runs shorten, so you reach the line carrying fitness instead of fatigue.
Strides and sprints improve economy
Short, fast strides improve running economy through better neuromuscular coordination, not by raising aerobic fitness. They cost almost nothing to add. This plan folds 4 strides into easy runs from week 3 onward, which is the lowest-effort, best-supported tool a plan can use. They teach the legs to turn over quickly and smoothly, so goal pace feels a little easier to find and hold.
Paavolainen et al. 1999; Turner et al. 2003; Eihara et al. 2022
Get the full plan in the app
Buena Vida Run Club members get access to this full 12 week plan, plus 250 more as part of their membership. Training with Buena Vida offers detailed daily workout notes, integrated nutrition, live voice coaching, weight loss plans, and easy calendar management for life's hiccups.
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