Build your aerobic base

Run faster at
the same effort.

Zone 2 Running Coach helps you build the aerobic fitness that underpins better running. It analyses your Strava history, tracks how your pace changes at an easy heart rate, and gives you clear coaching on how to improve without turning every run into a hard session.

Built for recreational runners who want stronger, more sustainable performance.

The foundation of better running

A stronger aerobic base changes everything.

  • Run faster at the same heart rate
  • Hold an easy pace for longer
  • Recover better between harder sessions
  • Handle more training with less fatigue
  • Finish long runs and races more strongly

Zone 2 Running Coach helps you see whether that foundation is actually improving.

Zone 2 sounds simple

The difficult part is knowing whether it is working.

Running slowly is easy to describe. It is much harder to judge correctly. Most runners are left asking:

  • Am I really in zone 2?
  • Am I running too hard on easy days?
  • Is my pace improving at the same heart rate?
  • Why does my heart rate keep rising?
  • How much easy running do I need?
  • When should I add harder work?
  • Am I building fitness or just accumulating fatigue?

Zone 2 Running Coach looks across your recent training and helps answer those questions.

Your training, interpreted

Connect your runs. Build your engine.

Connect Strava

Import your recent running history automatically.

Establish your aerobic baseline

The app looks at pace, heart rate, duration, pauses and training intensity across your runs.

Track whether you are improving

See how your pace at a similar aerobic effort changes over time.

Get coaching on what to do next

Ask the coach whether to run easy, rest, add intensity or adjust your week.

The metrics that show aerobic progress

Measure the engine, not just the mileage.

Zone 2 Running Coach focuses on the trends that help explain whether your aerobic training is working.

Pace at zone 2 heart rate

See whether you are covering more ground at the same aerobic effort.

Heart-rate drift

Understand how well your heart rate stays controlled as a run continues.

Time spent easy

See whether your training is genuinely aerobic or drifting too hard.

Easy and hard balance

Understand whether your week contains the right mix of base work and intensity.

Stops and pauses

Separate continuous running from breaks that can distort pace and heart-rate averages.

Long-term trend

Follow changes across weeks rather than overreacting to one good or bad run.

Coaching for aerobic development

Know when to run easy, when to push and when to recover.

The coach uses your recent training to help you make better decisions.

"Is my zone 2 pace improving?"
"Was that run too hard to count as easy?"
"Why did my heart rate drift so much?"
"Should tomorrow be easy or a rest day?"
"Am I ready to add a harder session?"
"Is my long run helping my aerobic base?"

The answers are based on your actual training history, not a generic plan.

Built for recreational runners

For runners who want to improve the engine underneath their pace.

  • Want to build a stronger aerobic base
  • Are frustrated that easy running still feels slow
  • Want to run faster without forcing every session
  • Are training for a 10K, half marathon, marathon or ultra
  • Have plenty of watch data but little useful interpretation
  • Need training to fit around work, family and imperfect recovery
  • Want guidance without rigid schedules or motivational noise

Not just another running dashboard

Most apps tell you what happened. This one helps you build what comes next.

Strava and your running watch record the session. Zone 2 Running Coach focuses on the adaptation behind it:

  • Is your aerobic pace improving?
  • Is your heart rate becoming more stable?
  • Are you absorbing your training?
  • Is your easy running easy enough?
  • Are you ready for more?
Build a stronger aerobic base so better running becomes sustainable.

Progress without wasted effort

Easy running should build you, not just tire you.

More training is not always better training.

Zone 2 Running Coach helps you recognise when consistent aerobic work is paying off, when intensity is useful and when recovery will protect the progress you have already made.

It does not reward meaningless streaks.

It does not pressure you to run when rest is the better choice.

It helps you train with purpose.

What you need

  • An iPhone
  • A Strava account
  • Runs recorded with heart-rate data for the full aerobic analysis
  • An internet connection for syncing and coaching

Runs without heart-rate data can still be imported, but heart-rate-based insights will be limited.

General training guidance, not medical advice

Zone 2 Running Coach provides general fitness and training information. It does not diagnose injuries or medical conditions and is not a replacement for advice from a doctor, physiotherapist or qualified coach.

Build the engine

Train your aerobic base with more clarity.

Connect your Strava history, understand whether your easy running is working, and get coaching on how to improve.

Get support