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The LiveArdent Journal  ·  Issue 001  ·  6 min read

Your Plan Isn't the Problem

How uncorrected signals become injuries — and why the feedback loop matters more than the plan itself.

Sunset over the Pisgah mountain balds
This issue The feedback loop matters more than the plan.

Week 3 of a 10-week training block. Thursday's tempo run felt off — not terrible, just flat. You hit prescribed paces but your legs were heavier than they should have been, and your heart rate was running about 8 beats higher than normal for the effort.

You file it under "bad day" and move on. Saturday's long run goes okay. Then Tuesday's interval session — your main quality workout — you're struggling to hit paces you handled easily two weeks ago.

Now you feel behind. Behind becomes compensating volume. Compensating volume becomes a load spike you didn't intend. And somewhere around Week 6 you're managing something in your shin or your calf or your IT band that probably started back in Week 3, when the first signal appeared and nobody caught it.

This is how training injuries actually happen. Not from one catastrophic session. From a string of uncorrected signals.

Who's behind this

A little context on why I'm writing this.

A few months ago I finished the Looking Glass 100K — 62 miles through Pisgah National Forest, 16 hours moving through terrain that doesn't ask nicely. It's one of maybe a dozen marathon and ultra-distance races I've done over the years, plus a bike ride across the country when I was 22 and apparently had no concept of what was reasonable. I've spent a lot of years doing hard things in the mountains, learning — often the slow way — what actually works.

That's not a credential pitch. I'm not a coach, not a sports scientist, not a physical therapist. I'm a desk-job employee, a husband, and a dad to a two-year-old with a second kid on the way. The version of me who had unlimited training time and nothing competing for his attention is a decade gone.

What I do have is a compulsion to understand the things I care about — which means I read the research, run the experiments on myself, and try to figure out what actually transfers to someone training seriously while also being a full human being with obligations. That's what this newsletter is. Not expertise. Proximity.

The plan isn't the product

Here's what most people get backwards about coaching: the plan isn't the product. The feedback loop is.

A training plan is a hypothesis. It says: if you do these sessions at these intensities with this progression, your body will adapt in this way. That hypothesis is based on general physiology, your current fitness, your event, and your timeline. It's a reasonable starting point.

But a plan can't read your data on Tuesday and know that Thursday should be modified. It can't see that your heart rate variability has been trending down for four days. It can't notice that you've been favoring your left foot and flag that your gait is drifting under fatigue.

"That's what a coach does. Not write the plan — read what actually happened and adjust."

The difference between a coached athlete and a self-coached one usually isn't the structure of their training block. It's the presence of someone who treats every completed week as input data and makes a call about the following week based on what that data says.

How errors compound

There's useful research on this. Tim Gabbett's work on the acute:chronic workload ratio — published in the British Journal of Sports Medicine in 2016 — showed that athletes who spike their weekly training load significantly above their rolling 4-week average are at substantially higher injury risk in the following weeks. Not marginally higher. Measurably higher, across multiple sports and athlete populations.

The practical implication: a single week of unintentional overload creates an injury risk window that lingers for 2–3 weeks after the spike. By the time something hurts, the cause is usually three weeks ago.

Most self-coached athletes catch problems when they become symptoms. A feedback loop catches them when they become signals.

I had a version of this happen recently. Early in my current training block, I started developing bilateral tenderness along my shins — classic early-stage MTSS, the kind that warms up within the first half mile and disappears at rest. Completely normal load-adaptation response at the start of a speed phase. Not alarming on its own.

But it needed to be caught, named, and monitored — not filed away and accumulated. Load was adjusted. A PT protocol was added. My wife, a licensed acupuncturist, administered treatment targeting the specific tissue. The problem resolved instead of progressing. That required someone paying attention.

What self-coaching actually costs

Here's the math most people don't run.

A human coach who provides real individualized feedback — weekly check-ins, training adjustments, injury monitoring, race-specific strategy — costs $200–350 per month. For most people in the world of this newsletter (full-time job, family, real life), that's not accessible. Not because the value isn't there, but because the budget isn't.

So they train without the feedback loop. Errors compound. They're more likely to miss a race peak, accumulate a preventable injury, or spend a full training block executing a plan that stopped being right for them four weeks ago.

"That gap — between what good coaching provides and what most athletes can access — is one of the most concrete unsolved problems in recreational endurance sports."

Most apps tell you what to do. Very few ask what you actually did, read that data, and tell you what it means for what comes next.

Building something that catches problems early

I've been thinking about what actually separates athletes who stay healthy across long training blocks from those who don't.

It's usually not talent. It's usually not plan quality. It's usually the presence or absence of a functioning feedback mechanism — something or someone watching the data, noticing the drift, and acting before the signal becomes a symptom.

That's a systems problem. And systems problems have systems solutions.

The long game isn't just about running longer. It's about building something that catches problems early — adjustments before they become setbacks, signals before they become injuries, data before it becomes a story you're telling your physical therapist.

This week's action — three questions, sixty seconds
Do you actually have a feedback loop?

1. Do you review what actually happened in training before deciding what comes next? Not just checking off sessions — actually looking at HR trends, RPE, how your legs felt on day 5 versus day 2.

2. Does anything in your current system flag when your training load spikes week over week? Not a feeling. Something that would catch a 30% volume jump before your body does.

3. In the last six months, have you ever caught a problem and adjusted before it became a symptom?

If you answered no to all three, you don't have a feedback loop. You have a plan and some hope. That's most of us — and it's worth naming directly. Set a standing 10-minute appointment with yourself every Sunday evening. Pull up the previous week, write three sentences: what went well, what felt wrong, what you're watching next week. You're building the habit of looking. Those are the things that, caught early, stay small.

Next issue
The Honest Supplement Audit

What the research actually says when you stop reading the labels — including the ingredient in most multivitamins that may be blunting your training adaptations.

Read Issue 002 →