Running Plan Review Higdon Marathon: Advanced 1 (Heart Rate)
By Hal Higdon's Marathon: The Ultimate Training Guide — Hal Higdon Requires purchase Visit plan website
Plan at a Glance
The following pages give my Advanced 1 marathon converted into a heart-rate program (compare to the regular Advanced 1). I created it more for fun — use it as a guide.
Below is the full Buena Vida review. Every plan is held to the same detailed, 31-point benchmark, with each measure traced back to peer-reviewed sports-science research and proven coaching best practices.
Workouts
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You read a heart-rate number off every run in this build, which is what sets it apart from the rest of Hal Higdon's marathon ladder. It is his Advanced 1 schedule rewritten so a target percentage of your max replaces the usual pace cue. You hold easy days near 60 to 65 percent of your max and the long run at 65 percent. Tempo runs ask for 80 percent, and the hill and track work for 90 percent.
Watch the 65 percent ceiling on the long runs, which climb to 20 miles three times. Early on it keeps you honestly slow. Late in the run you tire and warm, and the same effort drifts your heart rate up on its own, a normal thing called cardiac drift. Chase the reading to the end and you will crawl through the back half. You fix this by letting pace lead the first hour, treating the number as a guardrail, then easing off as the drift arrives. You decide here whether these long runs build you or bury you.
Everything rests on knowing your real maximum heart rate. The familiar 220-minus-your-age formula misses most people, so the percentages are only as good as the max you feed them. This suits an experienced marathoner who carries some speed, trains six days a week, and trains by pulse. Keep Marathon: The Ultimate Training Guide close, since its heart-rate chapter carries the field test for your true max. A runner who has never raced past a half should start a rung lower. A runner who prefers exact pace targets is better served by the regular Advanced 1.
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Structure
Does the plan build you up smartly?
Your weeks follow a clear shape. A single midweek hard day holds through all 18 weeks, long runs climb in waves, and a careful three-week wind-down closes the build. Roughly every third week the load eases so your legs reset before the next climb. What you will not find is a hard shift in focus from one training type to another as the build moves along. The harder running keeps the same flavor start to finish, so the plan feels steadily progressive rather than sharply staged.
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Prevention
Does the plan protect you from injury?
Your peak weeks land near 58 miles, held under 60 on purpose to keep injury risk down, and most week-to-week increases creep rather than leap. The companion book backs this with two full injury chapters and a clear list of overtraining warning signs to heed. The snag is the bounce out of a step-back week, where the next week can climb more than a third, so treat those rebound weeks gently rather than charging them. The book also points you toward light, high-rep strength work, but you schedule those sessions yourself since none ever lands on the calendar.
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Flexibility
What happens when you miss a day?
Up front the plan names who it is not for: skip it if you have not run faster work in recent months. That honesty helps, and each run carries a priority tag so a long run reads as more important than a filler jog. Past that, the page stays quiet. Miss a run and nothing on the grid tells you what to drop or move. The heart-rate targets also assume you already know your true max, and the test for finding it sits in the book rather than beside week 1.
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Readiness
Will the plan deliver race-day fitness?
By race week you will have rehearsed the full distance more than once. Three separate 20-mile long runs build the distance into your legs. A real half marathon around week 9 lets you practice pacing and fueling with a bib on. A 10-mile run held at goal marathon effort lands in the final month. The last 20-miler lands three weeks out, then the taper hands your legs back fresh. Few plans at this level rehearse race day this fully.
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Variety
Are the workouts varied enough?
No two hard weeks feel the same. Your midweek hard day rotates through short hills, a building tempo run, and track 800s that grow rep by rep from four up to eight. Each one carries its own heart-rate target, so the effort is never a guess. Add easy days, recovery jogs, medium-long midweek runs, and the weekend long run, and you get nine distinct kinds of session. The one limit is that those speed formats cycle on a fixed rotation rather than sharpening their aim as race day nears.
Plan Strengths
- Every run hands you a heart-rate number to hit, so you always know how hard a session is meant to feel without staring at a pace watch.
- On the track, your 800 repeats climb from four up to eight across the build, so your legs meet faster running in small steps rather than one shock.
- A real half marathon drops in near week 9, a full dress rehearsal where you practice pacing and fueling with a bib on before the day that counts.
- You log the full 20-mile distance three separate times in the back half, the last of them three weeks out, so you reach the line rehearsed rather than freshly hammered.
- Every third week or so the mileage eases, handing your legs a window to soak up the work before the next climb begins.
- You close on a three-week taper that peels back volume while keeping a touch of speed, so you reach the line sharp instead of stale.
Weaknesses & gaps
- Tie yourself to the 65 percent reading on a long run and you will slow to a crawl late. Your heart rate drifts up on its own as fatigue and heat build.
- The percentages only work if your maximum heart rate is right, and the field test for finding it lives in the book rather than on the page.
- You design and schedule every strength session yourself, since the plan points at durability work but never writes one onto the calendar.
- Out of a lighter week, your mileage can leap more than a third in a single jump. Those rebound weeks need a patient head rather than a hard charge.
- Skip a run and the grid offers no rule for what to cut or shift, leaving you to lean on the book's missed-run guidance to decide.
- Faster running starts in week 1 with no on-ramp, so anyone arriving without recent speed work is exposed to early injury.
What this plan does not give you
Watch what the heart-rate number does over a long run. Late in the run your pulse drifts up on its own as you tire and warm, so do not chase the 65 percent reading to the finish. Let pace lead early and ease off as the drift sets in. The percentages also rest on knowing your true maximum heart rate, and the field test for that sits in Higdon's book, not on the page, so run it before week 1. Strength is pointed at but never scheduled, so pick two easy days and add a short routine there, clear of the hard day and the long run. And there is no catch-up rule if you miss a run; the book's simple advice is to never go two days without running and not to cram missed miles back all at once. Shorten or skip rather than pile up.
What the science supports
Heart rate zones guide exercise intensity
Every run here names a slice of your maximum heart rate. Easy days sit near 60 to 65 percent, the long run at 65 percent, tempo at 80 percent, and the hills and 800s at 90 percent. Steering effort by heart-rate zones anchored to your own maximum is a well-supported way to keep easy days easy and hard days hard. It only works when the max you build those percentages on is your real one, not a formula guess.
Polarized training beats threshold-dominated
Most of your week sits at the low end, with easy three-mile runs and long runs all held around 60 to 65 percent of max effort. The genuinely hard work lands on one midweek day and the Saturday goal-pace run. That split, lots of easy running with a few clearly hard sessions, is the pattern research finds works best for trained runners. The heart-rate ceilings on the easy days keep them from drifting into a moderate grind.
Stöggl & Sperlich 2014; Casado et al. 2022; Kenneally et al. 2017
Long runs are essential for marathon
The long run is the backbone here. It climbs in waves from 10 miles early to three separate 20-mile runs in the back half. All of them stay at an easy 65 percent of max, so the point is time on your feet, not speed. Stepping the distance up gradually like this, with lighter weeks folded in, is how the legs build the durability to hold together past mile 20. Shorter, faster sessions cannot stand in for it.
Toresdahl et al. 2021; Jones & Kirby 2025; Casado et al. 2019
Periodization beats constant-load training
The 18 weeks move through stages rather than repeating one template. Early weeks build the easy-running base. The midweek hard day rotates hills, tempo runs, and track 800s that grow from four reps to eight, and the last three weeks taper toward race day. Roughly every third week eases off so the work can settle. Building a plan in progressive stages this way, instead of grinding the same load all year, is what research credits with better race-day results.
Bradbury et al. 2020; Tønnessen et al. 2014; Casado et al. 2022
Tapering improves race performance by 2-6%
The final three weeks pull the volume back step by step while keeping a little speed in the legs. Your last 20-mile long run lands three weeks out, then the mileage drops toward a short, sharp race week. Trimming the load like this is the move research ties to a real bump in race performance, often a couple of percent. It beats training hard right up to the start. It leaves you fresh instead of flat.
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Frequently asked questions
- Is Higdon Marathon: Advanced 1 (Heart Rate) good for beginners?
- No. Higdon Marathon: Advanced 1 (Heart Rate) is built for advanced-level runners. A true beginner should start with a lower-mileage plan.
- How many days per week does Higdon Marathon: Advanced 1 (Heart Rate) require?
- The plan runs on a schedule of multiple weekly runs. See the at-a-glance strip for the exact count.
- Does Higdon Marathon: Advanced 1 (Heart Rate) include a taper?
- Yes, the plan includes a taper into race week.
- What is the rubric grade for Higdon Marathon: Advanced 1 (Heart Rate)?
- Higdon Marathon: Advanced 1 (Heart Rate) grades C on the Buena Vida rubric.