Stepflex Ltd, The Cottage, Bexfields Farm, Chelmsford (2026)

15/10/2026

The Performance Horse

Article 1 — Strength Is Not the Same as Fitness

A horse can be cardiovascularly fit without possessing the strength, endurance or coordination required for a particular movement.

For example, a racehorse transitioning into dressage may have excellent aerobic conditioning but struggle to maintain balance and self-carriage. This does not necessarily indicate weakness; the physical demands have changed.

Understanding the four components of performance

1. Muscular Strength
The ability of muscles to generate force, contributing to propulsion, postural control, jumping and collection.

2. Cardiovascular Fitness
The ability of the cardiovascular and respiratory systems to support sustained exercise and recovery.

3. Muscular Endurance
The capacity to sustain or repeatedly produce muscular force without excessive deterioration in performance.

4. Neuromuscular Coordination
The organisation and timing of muscular activity required for balance, controlled movement and efficient transitions.

Why does this matter?

A horse that begins a schooling session moving freely but gradually loses balance, impulsion or consistency may not simply need more strengthening work.

Fatigue, insufficient conditioning, coordination difficulties or discomfort could all contribute.

The observation is not the diagnosis.

Exercise should therefore be selected according to the physical quality we want to develop, with workload progressed appropriately and movement quality monitored.

More exercise does not automatically mean better development.

The Stepflex Insight

"A strong horse is not necessarily a fit horse, and a fit horse is not necessarily prepared for every athletic demand".

Effective training is about developing the right physical capacities for the individual horse, rather than simply increasing workload.

Curiosity, not certainty.

References
Hodgson, McKeever and McGowan (2014). *The Athletic Horse*. 2nd ed.
Hinchcliff, Kaneps and Geor (2014). *Equine Sports Medicine and Surgery*. 2nd ed.

Stepflex Ltd | Equine Physiotherapy & Performance Rehabilitation

15/10/2026

The Performance Horse

Article 1 — Strength Is Not the Same as Fitness

A horse can be cardiovascularly fit without possessing the strength, endurance or coordination required for a particular movement.

For example, a racehorse transitioning into dressage may have excellent aerobic conditioning but struggle to maintain balance and self-carriage. This does not necessarily indicate weakness; the physical demands have changed.

Understanding the four components of performance

1. Muscular Strength
The ability of muscles to generate force, contributing to propulsion, postural control, jumping and collection.

2. Cardiovascular Fitness
The ability of the cardiovascular and respiratory systems to support sustained exercise and recovery.

3. Muscular Endurance
The capacity to sustain or repeatedly produce muscular force without excessive deterioration in performance.

4. Neuromuscular Coordination
The organisation and timing of muscular activity required for balance, controlled movement and efficient transitions.

Why does this matter?

A horse that begins a schooling session moving freely but gradually loses balance, impulsion or consistency may not simply need more strengthening work.

Fatigue, insufficient conditioning, coordination difficulties or discomfort could all contribute.

"The observation is not the diagnosis."

Exercise should therefore be selected according to the physical quality we want to develop, with workload progressed appropriately and movement quality monitored.

More exercise does not automatically mean better development.

The Stepflex Insight

"A strong horse is not necessarily a fit horse, and a fit horse is not necessarily prepared for every athletic demand."

Effective training is about developing the right physical capacities for the individual horse, rather than simply increasing workload.

Curiosity, not certainty.

References
Hodgson, McKeever and McGowan (2014). *The Athletic Horse*. 2nd ed.
Hinchcliff, Kaneps and Geor (2014). *Equine Sports Medicine and Surgery*. 2nd ed.

Stepflex Ltd | Equine Physiotherapy & Performance Rehabilitation**

12/10/2026

STEPFLEX PRINCIPLES — PRINCIPLE 5

REASSESS, REFINE, EVOLVE

An assessment gives us a starting point. What happens afterwards helps us decide whether our understanding and plan need to change.

As a horse’s workload, comfort, strength and confidence change, we need to keep asking whether the approach still suits the individual.

REASSESSMENT STARTS WITH QUESTIONS:

• What has changed since the last assessment?
• Is the original difficulty improving, unchanged or becoming more pronounced?
• Is the horse finding the prescribed exercises easier?
• Is improvement consistent through both reins and across sessions?
• Have any new difficulties appeared?
• Does the plan still match the horse’s current capacity and goals?

Returning to the same observations under comparable conditions makes progress easier to judge. Owner and rider feedback adds valuable information about what happens between assessments.

For example, a horse may maintain canter more comfortably on one rein after a period of tailored exercise. That is encouraging, but we should still ask whether the improvement is repeatable, whether the quality of the transition has changed and how the horse manages as demands increase.

A lack of progress is information too. It should prompt us to review our assumptions, exercise demands and wider circumstances, including whether further veterinary assessment is needed.

At Stepflex, follow-up helps us refine the plan around the horse’s response. Progression should reflect what the horse can manage, rather than simply how much time has passed.

STEPFLEX INSIGHT

“Every follow-up is an opportunity to test our understanding, refine the plan and learn from the horse.”

CURIOSITY INSTEAD OF CERTAINTY.

Harry Coleby | Stepflex Ltd

05/10/2026

STEPFLEX PRINCIPLES — PRINCIPLE 4
CONTEXT IS EVERYTHING

Two horses can show a similar movement pattern yet need very different approaches.

A young ex-racehorse learning a new job, an experienced showjumper and a horse returning from injury each bring a different history to the assessment.

What we observe matters. Understanding the circumstances around it helps us decide what to investigate next.

Before drawing conclusions, ask:

• What is normal for this individual horse?
• What has changed in their workload or routine?
• What previous injuries or periods of rest are relevant?
• Does the pattern change with the surface, rein, rider or stage of the session?
• What is the horse currently being asked to do?

An observation gives us information; it does not, by itself, explain the cause.

For example, difficulty maintaining canter on one rein deserves careful assessment. Labelling it simply as “weakness” can close the investigation too early. History, comfort, balance, training and rider influence all deserve consideration.

At Stepflex, these details help shape the assessment, exercise prescription and follow-up for the individual horse.

STEPFLEX INSIGHT
“Before deciding what a finding means, understand the horse it belongs to.”

Curiosity instead of certainty.

Harry Coleby | Stepflex Ltd

31/08/2026

THE STEPFLEX METHOD

PRINCIPLE 3 — THE BODY WORKS AS ONE SYSTEM

Nothing exists in isolation.

One of the biggest shifts in my own clinical thinking came when I stopped asking:

"Where is the problem?"

…and started asking:

"What is the whole horse trying to tell me?"

It's easy to become focused on the area that appears painful or where a horse is showing the most obvious signs.

But the body rarely works like that.

Every stride is produced by the coordinated interaction of muscles, tendons, ligaments, joints and the nervous system. When one region changes, others adapt.

A horse isn't simply a collection of separate parts.

It's one interconnected system.

That doesn't mean every issue originates somewhere else, nor does it mean every compensation is the primary cause.

It means we should always ask a broader question:

How might this region be influencing the rest of the horse?

That simple change in perspective often leads to a much more complete understanding.

Looking beyond the obvious

When assessing a horse, consider:

• How is posture influencing movement?
• Is another region sharing more load than it should?
• Is this finding the primary issue, or is it the body's way of adapting?
• What happens elsewhere when one part changes?

The goal isn't to make assumptions.

The goal is to understand the relationships.

The Stepflex Connection

A reduced thoracic sling function doesn't simply influence the forelimbs.

It can alter trunk stability, posture and hindlimb loading throughout the horse.

That's why assessing one structure in isolation rarely tells the whole story.

Stepflex Clinical Perspective

Successful rehabilitation isn't just about treating a painful tissue.

It's about understanding why that tissue became overloaded in the first place.

When we restore function across the whole system, we don't just address today's problem—we help reduce the likelihood of tomorrow's.

Stepflex Insight

"The body rarely reads the anatomy textbook. It simply finds another way to keep moving."

Compensation isn't failure.

It's often the body's best solution to a problem it hasn't yet been able to overcome.

Our responsibility is to understand why that adaptation has occurred before deciding how to intervene.

Because better clinical reasoning leads to better decisions.

And better decisions lead to better outcomes for our horses.

This infographic is designed to illustrate the concept of interconnected body systems. It is a simplified educational representation intended to support clinical reasoning and should not be interpreted as a literal anatomical map or a diagnostic algorithm. Every horse should be assessed as an individual within the context of its history, examination findings and, where appropriate, veterinary investigation.

Harry Cronjager Adv Cert Vet Phys
Stepflex Physiotherapy
More Than Treatment

Curiosity Instead of Certainty.

27/08/2026

THE STEPFLEX METHOD
PRINCIPLE 2 — MOVEMENT NEVER LIES

The horse is always giving you information.

A horse cannot tell us where something feels uncomfortable.

But it can show us.

Through rhythm.
Posture.
Symmetry.
Stride.
Balance.
Willingness.
And sometimes simply through a change from what is normal for that horse.

This is why movement assessment is such an important part of clinical reasoning.

But there is an important distinction:

Observation is not diagnosis.

Seeing an asymmetry doesn't automatically tell us why it exists. A shortened stride, altered head movement or change in pelvic motion is an observation — the interpretation comes afterwards.

Look for change, not just lameness

One of the questions I increasingly ask is not simply:

"Is this horse lame?"

but:

"Has the way this horse moves changed?"

Subtle changes in rhythm, coordination, posture or movement quality can provide valuable information — particularly when we know what is normal for that individual horse.

And this is where consistency becomes important.

Don't judge a horse from one stride.

Watch several.

Watch again.

Change your viewing position.

Compare left with right.

Compare straight lines with turns where appropriate.

And importantly, watch the whole horse rather than becoming fixated on the limb you expect to be the problem.

Understanding the trot

The image shows the trot as a two-beat diagonal gait.

A forelimb and the contralateral hindlimb work as diagonal pairs, with a suspension period occurring between successive diagonal support phases.

Understanding the normal pattern gives us a reference from which we can begin recognising changes in rhythm, coordination and movement quality.

But knowing what a trot should look like is only the beginning.

The more useful skill is learning to recognise when something has changed — and then asking why.

The Stepflex Observation Framework

Rather than jumping from observation directly to conclusion:

OBSERVE → IDENTIFY CHANGE → ASK BETTER QUESTIONS → REASSESS → BUILD UNDERSTANDING

That middle step matters.

If something looks different:

Why might it have changed?

Is it consistent?

Does it disappear?

Does it become more obvious?

Does it change with direction, surface, speed or fatigue?

Does what we're seeing fit with the rest of the horse?

Those questions often provide more useful information than immediately trying to attach a diagnosis to what we've observed.

Stepflex Clinical Perspective

Movement represents the combined function of the nervous and musculoskeletal systems.

When movement changes, there is usually a reason.

Our job isn't to make the observation fit the diagnosis we expected to find.

It's to keep observing, questioning and gathering information until the clinical picture begins to make sense.

And sometimes that means being willing to reconsider our first interpretation.

STEPFLEX INSIGHT

Movement never lies. Our interpretation of it sometimes does.

That distinction is fundamental to the Stepflex Method.

Observe first. Interpret second.

Take a look at the trot sequence in the infographic and then watch your own horse move.

What do you notice when you stop looking specifically for lameness and simply start observing movement?

The gait illustration is provided as an educational representation of the normal trot sequence. Movement assessment should be interpreted alongside the individual horse's history and appropriate veterinary/clinical assessment and is not, by itself, a diagnosis.

Harry Cronjager Adv Cert Vet Phys
Stepflex Ltd | More Than Treatment

Curiosity Instead of Certainty.

21/08/2026

THE STEPFLEX METHOD

SERIES 3 IS COMING...

Over the past few months we've explored the science behind rehabilitation, biomechanics and proximal suspensory desmopathy.

But I've realised that understanding anatomy is only one part of becoming a better clinician.

The more horses I assess, the more I believe that how we think is just as important as what we know.

That is why I'm excited to introduce our third educational series:

The Stepflex Method

This series isn't about learning another treatment technique.

It isn't about finding a quick fix.

And it certainly isn't about pretending there is one answer for every horse.

Instead, it explores something I believe is often overlooked:

Clinical reasoning.

How do we observe?

How do we avoid jumping to conclusions?

How do we challenge our own assumptions?

How do we build an understanding of the whole horse rather than becoming fixated on one finding?

Throughout this series we'll explore the principles that guide every assessment I perform and every rehabilitation programme I design.

Topics will include:

• Questioning our first assumptions.
• Learning to observe movement with purpose.
• Understanding how the whole body works as one system.
• Recognising bias and avoiding common clinical traps.
• Developing practical frameworks that improve decision making.

My hope is that this series won't simply provide more information.

I hope it changes the way we think.

Because better thinking leads to better questions.

Better questions lead to better decisions.

And better decisions ultimately lead to better outcomes for our horses.

Stepflex Insight

Curiosity is one of the most valuable clinical tools we have.

The moment we become certain too early, we stop looking.

The Stepflex Method is built around a philosophy that has guided my own development over many years:

Curiosity Instead of Certainty.

I hope you'll enjoy the journey with me.

The first article launches soon.

Harry Cronjager Adv Cert Vet Phys
Stepflex Physiotherapy
More Than Treatment

16/08/2026

TEPFLEX CLINICAL EDUCATION SERIES | ARTICLE 10
The Bigger Picture
Treat the Horse, Not Just the Ligament

Over the past ten articles we've explored anatomy, biomechanics, tissue loading, healing, compensation and rehabilitation.

But if there's one message I hope this series leaves you with, it's this:

The ligament is only one part of the story.

Successful rehabilitation rarely comes from searching for a single cause or a single treatment.

Instead, it comes from understanding how multiple factors combine to influence movement, tissue loading and long-term soundness.

When a horse presents with a proximal suspensory injury, it's easy to focus solely on the ligament itself.

However, every horse arrives with its own unique history.

Its conformation.

Its movement patterns.

Its workload.

Its hoof balance.

Its rider.

Its saddle fit.

Its fitness.

Its management.

Its recovery.

Its environment.

Every one of these factors influences how forces are distributed throughout the musculoskeletal system, how tissues adapt to those forces and ultimately how the horse responds to rehabilitation.

This is why successful rehabilitation should never become a search for a quick fix.

Instead, it should begin by asking better questions.

Not...

"Where is the injury?"

But...

"Why did this tissue become overloaded?"

Not...

"How quickly can we get back to work?"

But...

"Has this horse rebuilt the capacity required to return safely?"

The more horses I work with, the more I appreciate that movement is rarely random.

Every compensation.

Every asymmetry.

Every subtle change in performance is information.

Our responsibility is not simply to observe it—but to understand what it may be telling us.

The aim of this series has always been to simplify complex anatomy, biomechanics and rehabilitation into practical, evidence-informed concepts that help owners better understand not only what we do, but why we do it.

Take a few minutes to study the infographic.

Rather than focusing on one injury, this final article brings together the principles explored throughout the series. It highlights how movement, conformation, hoof balance, workload, fitness, management, rider influence and recovery all interact to shape tissue loading and long-term soundness. Successful rehabilitation begins by understanding the horse as a whole—not simply the diagnosis.

Please note that the illustrations used throughout this series are simplified educational representations designed to demonstrate key anatomical and biomechanical concepts. Certain structures and relationships have been simplified for clarity and educational value. They are not intended to represent exact anatomical scale, but to illustrate the clinical principles discussed throughout the series.

One of the greatest lessons horses have taught me is that rehabilitation is rarely about finding the answer.

It's about asking better questions.

Understanding the whole horse.

Observing carefully.

Thinking critically.

And recognising that no two horses will ever follow exactly the same path.

As always, every rehabilitation programme should be tailored to the individual horse, working closely with your veterinary surgeon and rehabilitation team.

Stepflex Discussion Point

After following this series...

Has it changed the way you look at your horse?

What's the single biggest lesson you've taken away?

I'd genuinely love to hear your thoughts before reading everyone else's comments.

Thank you

Thank you to everyone who has followed, commented, shared and supported this educational series.

My hope has never been to provide all of the answers.

It has been to encourage curiosity, critical thinking and a deeper understanding of equine rehabilitation.

Because ultimately...

Treat the horse in front of you—not simply the diagnosis written on the clinical record.

Harry Cronjager
Advanced Certificate Veterinary Physiotherapy

Stepflex Ltd
More Than Treatment

Curiosity Instead of Certainty.

07/08/2026

STEPFLEX CLINICAL EDUCATION SERIES | ARTICLE 9

Progressive Loading

Why Tissue Capacity Is Built, Not Restored

One of the biggest misconceptions in rehabilitation is that time alone restores injured tissue.

Time allows healing to occur.

Progressive loading restores capacity.

These are not the same thing.

A tendon or ligament doesn't become stronger simply because weeks have passed. It becomes stronger by responding to carefully applied mechanical loading, allowing the tissue to adapt, remodel and gradually tolerate greater athletic demands.

This is why successful rehabilitation is never simply about following a calendar.

It is about recognising when the horse has adapted sufficiently to earn the next stage of progression.

Every correctly performed session prepares the horse for the demands of the next.

Progress too quickly, and the tissue may be asked to tolerate forces beyond its current capacity.

Progress too slowly, and adaptation may stall.

Finding that balance is one of the greatest challenges in rehabilitation.

This is where clinical reasoning becomes just as important as clinical treatment.

Rather than asking:

"How many weeks has it been?"

we should instead ask:

"What objective evidence tells me this horse is ready to progress?"

That subtle shift in thinking changes everything.

It moves rehabilitation away from fixed protocols and towards informed, horse-centred decision making.

The aim of this series is to simplify complex anatomy, biomechanics and rehabilitation into practical, evidence-informed concepts that help owners better understand not only what we do, but why we do it.

Take a few minutes to study the infographic.

I've tried to simplify the principles of progressive loading, showing how every stage of rehabilitation should build upon the last. Rather than viewing recovery as a timeline, think of it as a process of gradually earning the ability to tolerate greater loads through consistent adaptation.

Please note that the illustrations used throughout this series are simplified educational representations designed to demonstrate key rehabilitation principles. They are not intended to represent a fixed rehabilitation protocol or exact progression schedule. Every horse responds differently, and progression should always be guided by movement quality, tissue response, clinical assessment and veterinary advice rather than predetermined timelines.

One of the most important lessons rehabilitation has taught me is that capacity is earned, not assumed.

Our role is not to ask tissues to tolerate more than they are ready for.

Our role is to apply the right amount of load, at the right time, in the right horse, allowing biology and biomechanics to work together to rebuild resilience.

Successful rehabilitation is not about returning a horse to work as quickly as possible.

It is about returning a horse with tissues that are capable of tolerating the work that lies ahead.

As always, every rehabilitation programme should be tailored to the individual horse, working closely with your veterinary surgeon and rehabilitation team.

Stepflex Clinical Question

Before increasing your horse's workload, ask yourself:

"What objective evidence tells me my horse has adapted sufficiently to earn the next stage of rehabilitation?"

Is it simply because time has passed…

Or because the horse has genuinely demonstrated improved movement quality, tissue tolerance and capacity?

I'd love to hear your thoughts before reading everyone else's comments.

Further Reading
Ross, M.W. & Dyson, S.J. (2011). Diagnosis and Management of Lameness in the Horse. 2nd ed.
Denoix, J.-M. Functional Anatomy and Biomechanics of the Equine Distal Limb.
Clayton, H.M. & Hobbs, S.J. (2017). The Role of Biomechanical Analysis in Equine Locomotion.
Smith, R.K.W. (2008). Current Concepts in Tendon and Ligament Injury and Repair in the Horse.
Crevier-Denoix, N. et al. Studies on tendon adaptation, locomotion and mechanical loading.

Harry Cronjager
Advanced Certificate Veterinary Physiotherapy

Stepflex Ltd
More Than Treatment

Stepflex Principle No. 5

"Rehabilitation should never ask tissues to tolerate loads they haven't yet learned to manage."