Getting Started with 80/20 Training
You have a coach in your corner — free
Every 80/20 training plan comes with free coach email support for as long as your plan runs, and every Gold and Silver membership includes it for as long as you're subscribed. No upgrade, no extra charge.
Question about a workout, your zones, or how to move things around a busy week? Ask a coach and a real 80/20 coach will answer. You're not training alone.
Start here: your onboarding resources
Work through these in order — each one builds on the last.
Onboarding course Recommended first step
A short video course that walks you through everything. Pick the version that fits you:
Prefer to read? Skip the course and carry on down this list.
Mind of Matt, your AI coach Gold & TrainingPeaks Premium
If you're on 80/20 Gold or TrainingPeaks Premium, set this up now — it's the fastest way to get an answer while you're finding your feet. Mind of Matt reads your TrainingPeaks calendar before it answers, so it responds to the training you have actually done: a weekly review every Monday, and a chat coach you can ask any time, in Matt Fitzgerald's voice.
- See how Mind of Matt works
- Compare memberships — it isn't part of the Silver membership
Understand your plan
How to execute an 80/20 workout, what the intensity zones mean, and a full glossary of workout codes.
- Understanding your 80/20 run plan
- Understanding your 80/20 triathlon plan (OCR athletes: use the run plan guide)
Set your intensity zones
One of the most important steps. How to measure intensity by pace, heart rate, power or feel, how to find your own zones through field testing, and how often to retest.
- Intensity guidelines for running
- Intensity guidelines for triathlon (OCR athletes: use the running guide)
Set up TrainingPeaks
Essential if your plan is a structured workout plan. This walks you through setting up your account so your zones line up with the 80/20 system, and heads off the setup errors we see most often.
Everything else
Our resources library covers training topics and best practice in depth. Bookmark it — you'll come back to it through the season.
Here are answers to some common questions we receive:
Q: What if I have questions about my plan or my training?
A: Every 80/20 plan includes free coach email support for the full duration of your plan — and every subscription includes it for as long as you're subscribed. If something in your plan is unclear, you're unsure how to adjust for your schedule, or you just want a second opinion on your zones or pacing — contact us and a coach will get back to you. If you're on 80/20 Gold or TrainingPeaks Premium you also have Mind of Matt, our AI coach, for an instant answer at any hour — it reads your TrainingPeaks calendar before it replies. A human coach is still there whenever you want one. You don't need to figure it out alone.
Q: What kinds of questions can I ask a coach?
A: Anything related to your training. Common questions include: how to set up your zones correctly, how to adjust your plan around travel or illness, what to do when workouts feel too hard or too easy, how to interpret your TrainingPeaks data, and how to prepare for race day. If it affects how you train, it's fair game. Reach out here.
80/20 Gold and TrainingPeaks Premium members can put the same questions to Mind of Matt and get an answer straight away, based on the training in their own TrainingPeaks calendar.
Q: What is Mind of Matt, and do I have it?
A: Mind of Matt is our AI endurance coach. It has two parts: a weekly training-analysis email every Monday, and an on-demand chat with "Coach Matt". Both are built on Matt Fitzgerald's published work — more than 30 books and 400 articles — and both read your TrainingPeaks calendar before answering, so you get advice about the training you have actually done rather than a generic answer.
Mind of Matt is included with 80/20 Gold and TrainingPeaks Premium memberships. Because it reads your calendar, it needs the TrainingPeaks Premium account those memberships include — it is not part of the Silver membership. See how Mind of Matt works, or compare memberships.
It does not replace your coach: free coach email support still comes with every plan and every subscription.
Q: The 80/20 plans are only offered as Heart Rate structured workouts. How can I get the Pace or Power version?
A: Although we only list Heart Rate plans on this site, 80/20 plans are available in Pace, Power and Heart Rate. You can view and purchase all intensity types at the TrainingPeaks store. Or after purchase of the Heart Rate plan, simply Contact Us and select the Level Guarantee when prompted, and we will share the Pace or Power plan with you.
Q: Where and how often in the plan do I perform zone testing?
A: Testing is performed every rest week using the RT, CT, or STT workouts or using the Talk Test for any workout. See the documents Intensity Guidelines for Running or Intensity Guidelines for Triathlon.
Q: I think I chose a plan level that is too hard or too easy for me, can I switch?
A: Absolutely — that's what the Level Guarantee is for. Contact us and select the Level Guarantee option. We'll swap you to a different level within the same discipline and race distance, free of charge, no questions asked. This is a lifetime guarantee — no expiration, no limit on swaps.
Q: Can I use the auto-calculated threshold identified by TrainingPeaks, Garmin, or Stryd?
A: We don't recommend this. The threshold estimated by a 3rd party is just that: an estimate. That estimate might be your actual threshold, but nothing will be as accurate as a field test, such as the protocols defined in Intensity Guidelines for Running or Intensity Guidelines for Triathlon.
Q: Why do the zones in the Workout Details and the zones in the Workout Description not match, or why do my zones look totally wrong in TrainingPeaks?
A: This issue is resolved by following the instructions in the document Understanding Your TrainingPeaks Structured Workout Plan. Until you specify and setup the 80/20 zones, TrainingPeaks uses legacy or previously-defined zones which do not align to the 80/20 system.
Q: Which documentation do I use for an OCR plan?
A: You will follow Understanding Your 80/20 Run Plan, Intensity Guidelines for Running, and Understanding Your 80/20 OCR Plan Strength Workouts.
Q: My pool is currently closed. How can I adjust my triathlon plan if I can't swim?
A: Please see our document How to Replace Your Swim Training.
Q: My pace (or power) and heart rate zones don’t line up. For example, when I’m in Zone 2 for pace I’m in Zone X for heart rate.
A: This issue is usually resolved by ensuring that you use one field test to capture the threshold of multiple intensity types as outlined in the documents Intensity Guidelines for Running or Intensity Guidelines for Triathlon. By measuring Pace, Power, and/or HR in a single test, the three intensity types may align. However, due to the inconsistent nature of heart rate, it is normal for a given output to result in a different heart rate on a subsequent day. This is a normal phenomenon when using heart rate.
Q: I'm struggling to stay in Zone 1 or Zone 2. Help!
A: The most common cause is using default or estimated thresholds from TrainingPeaks or Garmin instead of running the 80/20 field tests. Once you've got accurate thresholds, you'll also need to update your zones in TrainingPeaks to match the 80/20 system.
If you're drifting into Zone 2 when Zone 1 is called for — or struggling to reach Zone 2 at all — that's okay. The line between Zone 1 and Zone 2 is a best estimate, not a hard biological boundary. Both are considered easy in the 80/20 system. For some athletes, Zone 2 pace is a brisk walk at first. That changes quickly with consistent 80/20 training.
If you're still struggling after checking your zones, ask a coach — this is exactly the kind of question we're here for. Gold and TrainingPeaks Premium members can also ask Mind of Matt to look back over the last few weeks and say where their intensity balance actually sits.
Q: With high-intensity short Zone 4 and 5 intervals, my heart rate can't "catch up".
A: That's expected. Heart rate is a lagging indicator — it takes time to respond to effort, which makes it unreliable for short high-intensity intervals. For Zone 4 and 5 work, use Pace or Power as your primary measure. If you don't have those, use RPE. This is covered in detail in Understanding Your 80/20 Run Plan and Understanding Your 80/20 Triathlon Plan. The 80/20 Run and Bike Zones Garmin App can also help by showing real-time HR alongside your custom Pace or Power zones on your device.
Q: Can I move workouts around?
A: 80/20 Endurance places no restrictions on modifying your plan. However, editing your plan on the TrainingPeaks platform requires a TrainingPeaks Premium account, where you can move workout "cards" from one day to another by simply dragging and dropping them in your calendar. While the workouts in our plans are optimally ordered, you'll certainly have times where you need to change the plan. The art and science of editing a plan is covered in Chapter 8 of our book 80/20 Triathlon, but in general:
- Avoid moving workouts that result in 3 "hard" days in a row. "Hard" means intervals or long workouts.
- Try to maintain reasonable distribution of each sport. For example, it's best to cycle every other day than cycle 3 days in a row and not cycle for 4 days.
- Due to the quick recovery, swim workouts are an exception to the "hard" rule and can be moved at your discretion, while still trying to maintain reasonable swim workout distribution.
- When performing bike and run workouts back-to-back, it's best to perform the workout with the most intensity first.
- Try to keep the workouts all within the same week, as this maintains the precise 80/20 ratios that have been built into your plan.
- Swim workouts are particularly easy to adjust. While still being aware of swim frequency, you can move swim workouts with little consequence. Additionally, to reduce the total number of swims, you can merge two swim sessions into a single set, performing one swim workout immediately following another, a technique not recommended for bike and run workouts.
Not sure which session to move, or what to drop when the week gets away from you? Gold and TrainingPeaks Premium members can ask Mind of Matt — it can see both the week you have completed and the week ahead before it answers.
Q: How can I change which day of the week my rest day is? Or maybe which day of the week my long run or bike is?
A: 80/20 plans don't assign a particular day of the week as a rest day or "long" day, but the rest day is always Day 1 of the week and the longest workout is usually Day 7. For example, if you load your plan to start on a Monday, the rest day is always on a Monday and longest workout Sunday. If you load your plan to start on a Sunday, the rest day is on Sunday and longest workout Saturday. Or, you can just move the rest day and adjust other workouts as described in the question above.
Q: How do I change the start or end date of my plan?
A: If you own an 80/20 plan, follow these simple instructions. If you are on an 80/20 monthly subscription, contact us to make that change.
Q: I performed a new CV test on the swim and improved my 400 or 200 time, but my LTSP increased. Why?
A: This is addressed in our document Intensity Guidelines for Triathlon.
Q: My race is really hilly (or hot, or off-road, or high altitude, etc). How do I adjust my training to prepare?
A: This is addressed in our document How to Adjust Your 80/20 Training Plan for a Specific Course or Conditions. Gold and TrainingPeaks Premium members can also put the specifics — the course, the conditions and their current fitness — to Mind of Matt.
Q: The swim workouts are described in yards, how can I get them written in meters?
A: This is addressed in our document Understanding Your 80/20 Triathlon Plan.
Q: The predicted CTL or predicted TSS in my HR-based plan seems really off. Why?
A: This is addressed in the Q&A of the document Understanding Your TrainingPeaks Structured Workout Plan. We also recommend you read our document Understanding and Adjusting Your Performance Management Chart.
Q: What about a race day plan or what zone should I race in?
A: This is addressed in our Race Pacing guide.
Q: What do you recommend for race-day nutrition?
A: This is addressed in our 80/20 Nutrition guide.
Q: What about strength training?
A: We are strong proponents of strength training for endurance athletes, and offer both free and premium strength plans that plug directly into your 80/20 training plan.
Q: Who is better looking, Matt or David?
A: David. David also has the advantage of retaining the password to this website.
