Distance Program · Fairfield, CT

Distance Running Program

Personalized, science-backed training for youth distance runners ages 11+. Run with intent, protect against burnout, and stack PRs with a plan that adapts every time you race.

$150/month · Cancel anytime · Includes app + in-person coaching

What you get

Everything a distance runner needs in one platform.

Coaching, data, and accountability — wrapped in a program parents can trust.

Personalized Training Zones

Five zones calculated from your exact race times. Every run has a pace target — no more guessing.

Critical Speed Profiling

Race performances generate your Critical Speed (CS) and D-prime, the two metrics that drive all programming.

Athlete Type Classification

Speed, Speed-Endurance, Balanced, Endurance, or Developing — your plan mirrors your physiology.

Adaptive Programming

Enter a new race result and your zones, paces, and remaining blocks recalculate instantly.

Stress Governor

Real-time training load monitoring (ACWR). No arbitrary rest weeks — recovery is dictated by your data.

Full Mobile App

Daily workouts with individualized paces, logging, RPE tracking, and race time entry. iOS app included.

In-Person Coaching

Tuesdays and Thursdays at Fairfield Prep: intervals, time trials, and on-the-ground coaching.

Monthly Calendar

See the full month at a glance so families can plan ahead around school, meets, and travel.

How the science works

Critical Speed drives every workout.

The program models each athlete with the Critical Speed equation. CS defines the pace you can hold aerobically, D-prime defines your finite reserve for surges. Together they tell us exactly how long an athlete can sit at a specific pace before blowing up.

Five custom training zones

Zone 1 · RecoveryRestore, build capillaries, and improve mitochondrial density with low stress.
Zone 2 · Aerobic BaseBuild aerobic volume and efficiency. Bread-and-butter mileage that athletes can repeat often.
Zone 3 · ThresholdRaise lactate turnpoint and boost fatigue resistance with controlled discomfort.
Zone 4 · Race PaceDial in goal pace and economy for 800m–3200m racing with precise split work.
Zone 5 · Speed / VO₂Sharpen top-end speed and oxygen uptake for decisive race surges.

Every workout is tagged with a zone, target pace, and reason for the stimulus. Athletes know why they are running a specific pace and parents can see the plan in plain language.

Zone distribution by phase

Base → Build → Specificity

Base95% easy / 5% quality

High-volume, low-stress training. Athletes stack aerobic density and durability.

Build80% easy / 15% threshold / 5% race pace

Introduce controlled intensity while maintaining the aerobic foundation.

Specificity70% easy / 15% threshold / 10% race pace / 5% VO₂

Race-specific sharpening with exact paces and strategic recovery.

Periodization explained

Base builds resilience, Build layers threshold, Specificity sharpens for race day. The stress governor ensures the athlete transitions only when ready.

Results

Results · Spring 2026

Six weeks on the plan. Every athlete improved. Critical Speed + in-person coaching works.

100%

Athletes improved (Spring 2026)

13

Personal records in 6 weeks

6.0%

Average performance gain

0

Overuse injuries reported

2 → 5

Sub-2:30 800m athletes

3 → 7

Sub-6:00 milers

Injury Prevention

We monitor every athlete's training load in real time.

Most youth programs guess when to rest. We don't guess. Every athlete in the program has a live training load gauge that tells us — and them — whether they're in the safe zone, pushing the edge, or need to pull back.

The system tracks four metrics continuously:

ACWR (Acute:Chronic Workload Ratio)

Compares this week's training load to the 4-week rolling average. The sweet spot is 0.8–1.3. Above 1.3, injury risk rises sharply. Above 1.5, the system forces a deload automatically.

Session RPE Load

After every run, athletes rate their effort 1–10. Duration multiplied by effort gives a precise load number. No guesswork. No “how do you feel?” — real data from every session.

Monotony & Strain

Monotony measures how repetitive training has been. When monotony is high and strain exceeds safe thresholds, the system introduces variety and recovery before problems start — not after.

Athlete Training Load Gauge

Safe ZoneACWR 0.8 – 1.0

Optimal loading. Fitness is building, injury risk is low. Keep training as prescribed.

Caution ZoneACWR 1.0 – 1.3

Productive overreach. The system monitors closely and may reduce the next hard session.

Warning ZoneACWR 1.3 – 1.5

Injury risk is elevated. The system automatically swaps the next hard workout to easy.

Danger ZoneACWR > 1.5

Forced deload. The system pulls back volume and intensity until the ratio normalizes. Non-negotiable.

Why this matters for your athlete

Most overuse injuries in youth runners happen when training load spikes too fast — not from running too much, but from doing too much too soon. Our gauge catches the spike before the injury happens. Zero overuse injuries in our Spring 2026 pilot wasn't luck. It was the system working as designed.

Your Coaches

Built and coached by athletes who get it.

This isn't a generic program downloaded from the internet. It was built by coaches who compete, coach daily, and obsess over the science.

BS

Bradford Strater

Head Distance Coach · Founder, CT Speed Lab

9x Ironman finisher. Bradford doesn't just coach endurance — he lives it. Over two decades of competitive racing across triathlon, marathon, and ultra-distance events have given him a deep understanding of what it takes to build aerobic fitness without breaking the body down.

Fairfield Prep Distance Coach. Bradford coaches the distance squad at Fairfield Prep (CT), where the Spring 2026 season produced a 100% improvement rate — every single athlete hit personal records. 13 PRs across 9 athletes in 6 weeks.

Science-first methodology. The CT Speed Lab training system was built from peer-reviewed sports science: Critical Speed modeling (Monod & Scherrer), Seiler's polarized training intensity distribution, Daniels' VDOT framework, and Foster's session RPE load monitoring. Every workout has a physiological rationale — not just a number on a whiteboard.

Technology-driven coaching. Bradford built the CT Speed Lab app to solve the problem every distance coach faces: how do you individualize training for 20+ athletes when every kid is different? The answer is data. Race times in, personalized zones out. The app handles the math. The coach handles the athlete.

9x IronmanFairfield Prep DistanceCritical Speed MethodologyZero Injuries (Spring 2026)100% Improvement Rate

In-person coaching every Tuesday and Thursday at Fairfield Prep. Your athlete trains under direct supervision.

What a typical week looks like

Structured rhythm. Built-in recovery.

Monday

Easy Run · Zone 1

Recovery mileage for aerobic development.

Tuesday

In-Person · Intervals / Speed

Fairfield Prep track, split oversight, technical feedback.

Wednesday

Easy Run + Strides · Zone 1-2

Keep volume steady, reinforce mechanics with short strides.

Thursday

In-Person · Tempo / Threshold

Critical Speed work, lactate control, and pacing accountability.

Friday

Rest or Easy Shake-Out

Let the stress governor dictate whether to jog or rest fully.

Saturday

Long Run · Zone 1-2

Aerobic density and connective tissue durability.

Sunday

Rest

Full recovery before the next block begins.

Pricing

One monthly price. Everything included.

CT Speed Lab

Distance Running

$150/ month per athlete

Cancel anytime · Includes app access, personalized programming, in-person coaching (Tue/Thu), stress monitoring, and all updates.

  • Personalized Training Zones
  • Critical Speed Profiling
  • Athlete Type Classification
  • Adaptive Programming
  • Stress Governor
  • Full Mobile App
Enroll for $150/mo

FAQ

Common questions from parents

What ages is this for?

The program is built for youth distance runners ages 11 and up. Parent or guardian enrollment is required.

What race times do I need?

At least two race marks (ideal combo: 800m + 3200m or 1600m + 3200m). More data creates tighter pacing.

What if my athlete hasn't raced yet?

We begin with estimated efforts and immediate time trials, then refine pacing as data is logged.

Can they play other sports too?

Yes. The stress governor accounts for total load so multi-sport athletes stay healthy.

What happens when they get faster?

Zones, workouts, and projections recalculate automatically after each new race entry.

Is there a commitment?

No. Distance Running is $150/month and can be cancelled anytime.

Ready to train smarter?

The Distance Running Program delivers personalized pacing, adaptive programming, and live coaching for $150/month. Cancel anytime — keep the gains.

Includes personalized zones, app access, stress monitoring, and Fairfield Prep coaching Tuesdays & Thursdays.