Running Plan Review Buena Vida Run Club's 12-Week Sub-1:35 Half Marathon (6 days)
Plan at a Glance
Training for 13.1 miles here means weeks that climb to 66.5 miles and long runs that reach 16. Neither number is about covering the distance. A runner aiming for 7:12/mile rarely has trouble finding that pace early on. The trouble starts after mile 10, when the same effort costs more and the watch begins to drift. A Sub-1:35 half is won or lost in those miles, so most of the work goes into making goal pace feel ordinary on legs that are already tired.
Runners chasing this time often reach for more speed and skip the miles around it. Here the faster running stays narrow and steady. Goal-pace intervals, repeats with short jogs between them, come back almost every week and grow from 0.5 mile to 1 mile. Threshold runs, held at the effort you could keep up for about an hour, follow 2 days later. A long Saturday leads into a medium-long Sunday, so your legs learn to hold form while they still carry the day before.
It asks for 6 days of running and 1 strength session each week, and it assumes 39 miles a week already feels routine. The climb is broken up by 2 lighter weeks. Near the end, a taper trims the running so you reach the start rested. The habit you have to supply is restraint. Most of the running is easy, and the easy days only work when they stay slow enough to talk through.
Our full review of the plan follows. We grade every plan on the same 31-point benchmark, with each measure drawn from peer-reviewed sports-science research and proven coaching best practices.
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Our Review
The hardest stretch of a half at ⟦hm:7:12⟧ is usually the closing 5K, when the same pace starts to cost more. For a competitive runner already at 39 miles a week, this is a strong way to prepare for it. Its lever is 12 weeks on 6 days. The sixth run adds easy miles and a second weekend run, and your only break is Friday's strength session. The hard days also start at once.
The coaching idea is that late-race pace gets trained on tired legs. Each Saturday long run is followed by a medium-long Sunday, so you practice holding form with yesterday still in your legs. Goal pace itself stays narrow. You'll run it most Tuesdays in repeats that grow from 6 × 0.5 mile to 6 × 1 mile, while Thursday threshold stretches to 5 miles. By the taper, ⟦hm:7:12⟧ is meant to feel like a rhythm you know.
The gaps are few. After the first cutback, an all-easy week of 38 miles, the running jumps to 51. That week also brings your first 4-mile block at goal pace, and the next climbs to 56, so give both truly easy days. The 16-mile long run goes past what a half needs, and its cost spills into the 10 miles the next morning. Strength is a Friday slot with nothing said about what to do.
Pick it if 39-mile weeks are already normal for you and you want a half that holds together after mile 10. If 6 runs a week would crowd your life, a 5-day version fits better. Otherwise, it earns a clear yes.
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Structure
Does the plan build you up smartly?
This is a well-shaped build, with 2 climbs of 3 weeks that each end in a lighter week before a single peak week. You start at 39 miles and rise to 66.5, and no week grows more than 10% except the returns from a cutback. Each block adds something new, from longer goal-pace repeats to a 4-mile race simulation. Over the last 3 weeks the running falls to 37.1 miles, 44% under the peak, while the Tuesday repeats stay in.
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Prevention
Does the plan protect you from injury?
Hard days never sit side by side here, and the easy running between them does real work. Weekly growth stays under 10% outside the cutback returns, and nearly every hard session opens with 1.5 to 2.5 miles of warm-up. The one stretch to respect follows the first cutback, when the week jumps from 38 to 51 miles and then to 56. If your legs complain there, drop an easy run rather than push through it.
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Flexibility
What happens when you miss a day?
A skipped easy run costs very little, because 6 days leave slack around the 3 sessions that matter. Those are the Tuesday repeats, the Thursday threshold run, and the Saturday long run. When a week gets tight, shorten the Sunday medium-long first and the Monday easy run next. If illness takes a full week, repeat that week rather than jump ahead. Past that, the reshuffling is yours to manage.
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Readiness
Will the plan deliver race-day fitness?
Yes, with one gap in the long runs. You'll log 58 miles at goal pace across the plan, including a 4-mile unbroken block and 6 × 1 mile held into race week. A 9.1-mile progression run and a 1.5-mile rehearsal in the taper add practice at changing gears. The gap is the 16-mile long run, which goes past the 10 to 14 miles a half calls for and costs a few days of fresh legs. Capping it at 14 and moving the other 2 miles to a weekday easy run keeps the week the same size.
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Variety
Are the workouts varied enough?
Each block reshapes the hard days, so the work keeps changing under you. Goal-pace repeats move from 6 × 0.5 mile to 7 × 0.75 mile and then 6 × 1 mile. Threshold runs range from 2 miles to 5. A progression run, 2 race simulations, and strides on the shake-out fill in around them.
Workouts
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The easier weeks before this one did their job, and from here the calendar asks for more. A week with only one day off asks for a rhythm before it asks for anything else. Most runners chasing a time like this already know how to work hard. The newer skill is spacing the effort so each hard day meets fresh legs and each easy day stays truly easy. The weekend often feels heavier than any weekday, even though neither day is fast. Build the routine first and let the running grow inside it.
M 5.5mi Easy Run
5.5 miles easy. The opening run of a new plan is where most runners go out a little too keen. Hold the pace down even if the legs feel fresh, because tomorrow brings goal-pace work and it wants those legs. Easy here sets the tone for every easy day that follows.
Tu Intervals: 6×0.5mi @ ½ Marathon
Warm up 2 miles, run 6 × 0.5 mile at goal pace (7:12/mile) with 400 m of easy jogging between, and cool down 2 miles. Repeats at goal pace start here, and the early ones are mostly about finding the rhythm. At this length goal pace feels almost easy, and that is the trap. Run each rep on the pace rather than under it, and keep the jogs slow. Most runners can tell by rep 4 whether they started too fast. The point is a rhythm your legs know without checking the watch.
W 5.5mi Easy Run
5.5 miles easy. This run sits between Tuesday's reps and Thursday's threshold, so it asks for nothing more than easy miles. The legs may feel a little flat from yesterday, and that usually fades within the opening mile. Keep it slow enough that Thursday gets your best effort.
Th 6.5mi Threshold Run with 3.5mi @ Threshold
Warm up 1.5 miles, run 3.5 miles at threshold, and cool down 1.5 miles. Threshold work starts here, so treat this one as a feel for the effort rather than a test. Threshold is the effort you could race for about an hour, a notch harder than goal pace for this race. Most runners open too quick on fresh legs and pay for it late. Aim for even effort across all 3.5 miles. If the closing mile feels like the opening one, you judged it right.
F Strength Training
Sa 8mi Long Run
8 miles easy. The long run starts at a distance most runners at this level already know, and the real lesson comes tomorrow. The Sunday run that follows is what gives this weekend its weight, so start slower than you want and finish with plenty left. Effort counts for more than the watch here. If the closing miles drift a little faster on their own, that is fine, as long as nothing about them feels like work.
Su 5mi Medium-Long Run
5 miles easy. Yesterday's 8 miles are still in the legs, and running on them is the whole idea today. Start slower than feels natural and give the stiffness a mile to lift. Most runners find the second half of this run feels better than the start.
By now the weekend pair tends to show up on Monday, more on the stairs than in the run itself. That stiffness is your legs getting used to working on the miles from the day before. It usually loosens a few minutes out the door, and nothing about it calls for a change. The harder part runs the other way. On the days the legs feel good, easy still means easy. Saving spare energy is a skill like any other.
M 6.5mi Easy Run
6.5 miles easy. Monday after the weekend pair often starts heavy, with the legs a step behind the mind. Give them a couple of miles before judging the day. Goal-pace work comes tomorrow, so the only task now is easy running that leaves something in reserve.
Tu Intervals: 6×0.5mi @ ½ Marathon
Warm up 2 miles, then 6 × 0.5 mile at 7:12/mile with a 400 m jog after each, and 2 miles to cool down. The session repeats on purpose, so the pace can move from something you check to something you feel. Notice whether the reps take less attention than they did before. Hold back on the opening rep, since fresh legs make it easy to run under the pace. The jogs belong to the work, so keep them slow and unhurried.
W 6.5mi Easy Run
6.5 miles easy. Yesterday's reps and tomorrow's threshold bracket this run, which makes slow the right answer. If the legs feel bouncy, that is a sign the week is going well, not a reason to speed up. Easy pace is the entire assignment.
Th 6.5mi Threshold Run with 3.5mi @ Threshold
Warm up 1.5 miles, then 3.5 miles at threshold, with 1.5 miles to cool down. The distance matches the earlier threshold run, which makes this a fair check on pacing. Find the effort in the opening mile and hold it there without pressing. Breathing should be steady and deep, with talk down to single words. The session works best when it ends feeling like you could have gone a little longer at the same effort.
F Strength Training
Sa 9mi Long Run
9 miles easy. A mile longer than before, which most runners notice somewhere past the middle rather than at the end. Start at a pace that feels almost too relaxed and let it stay there. The aim is time on your feet with the effort held down, not a faster finish. Tomorrow's run asks you to start again on what this one leaves behind.
Su 5.5mi Medium-Long Run
5.5 miles easy. The legs carry yesterday's 9 miles into this one and will say so in the opening minutes. Hold back until they loosen. Running steady on tired legs is the skill this weekend teaches, and it is the same skill the back half of the race asks for.
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Plan Strengths
- You'll know ⟦hm:7:12⟧ by feel, since goal-pace repeats return most Tuesdays and grow to 6 × 1 mile.
- The Sunday run behind each long run teaches your legs to keep a steady rhythm when they are already tired.
- Picture the 4-mile unbroken block at goal pace, a full rehearsal for the middle miles of the race.
- Fresh legs meet every hard session, because no 2 hard days ever fall back to back.
- You reach the start line rested, with the Tuesday repeats still in your legs through race week.
Weaknesses & Gaps
- Your legs take 2 hits in a row after the first cutback, as an all-easy 38-mile week gives way to 51 and then 56.
- In that same jump week, the first 4-mile goal-pace block debuts alongside the extra miles, so 2 new demands stack up.
- Recovery suffers after the 16-mile long run, which goes past what a half needs and leads straight into 10 miles on Sunday.
- You get no help with strength, since the Friday slot stays the same every week and never says what to do.
What's missing
3 small changes would close most of the gaps. In the first cutback week, keep one short goal-pace session such as 4 × 0.5 mile on the Tuesday. The jump after it then starts from a firmer base. If the 4-mile goal-pace block still feels like too much on top of the extra miles, swap it with the threshold run from the week after. Cap the 16-mile long run at 14 and add the 2 miles to the easy runs either side of the Tuesday repeats that week, so the total holds. For strength, bring a routine you already trust or get one from a coach. Keep it steady through the build and lighter in the taper, and let it sit on Friday as the calendar already places it.
What the science supports
Strength training lowers injury risk
Strength training cuts sport injuries more than stretching or balance work alone. A review of 25 trials found that athletes who lifted had about a third as many injuries, and steady lifting worked best. The evidence is strongest in team sports and more mixed in running. Here the Friday session never moves, so you get one consistent slot each week on a day with no running.
Strength training makes running more efficient
Trained distance runners who add strength work usually use 2 to 8% less energy at the same pace. Coaches call this running economy. Over 13.1 miles at goal pace, small savings add up late in the race. This plan keeps the session every week, placed between Thursday's hard run and Saturday's long run, so it never shares a day with hard running.
Blagrove et al. 2018; Balsalobre-Fernández et al. 2016; Šuc et al. 2022
A taper makes you 2-6% faster on race day
A taper of 1 to 3 weeks, where the running drops but some fast work stays, tends to make trained runners 2 to 6% faster on race day. Cutting all the speed goes too far. Here the weeks fall from 66.5 miles to 53.5, then 45, then 37.1 with the race. Tuesday keeps 6 × 1 mile at goal pace the whole way down.
Recovery weeks turn training into fitness
A lighter week every third or fourth week lets built-up tiredness clear, so the work of the weeks before can sink in. In one trial, recreational runners who eased off this way stayed healthier than those who kept adding miles. Here the climb pauses twice, at 38 and 49.5 miles, with every run easy, before the next block of harder sessions begins.
Race-pace training pays off near your threshold
Race-pace work pays off most when race pace sits near threshold, the effort you could hold for about an hour. Training at that edge can lift the pace there by 10 to 15% in 8 to 12 weeks. For a competitive runner aiming at ⟦hm:7:12⟧, half pace sits close to that line. That is why 58 miles go to goal pace, with a threshold run beside them most weeks.
Pierce et al. 1990; Hewson & Hopkins 1996; Jones et al. 2021
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