Athlete Mental Health: An ACT Approach to Thriving Under Pressure

Written By Philippa Dunn

In high-performance sport, mental health is often spoken about only when something goes wrong.

Injury. Burnout. Loss of form. Retirement.

But mental health isn’t just about crisis management - it’s about how athletes relate to pressure, thoughts, emotions, and identity every single day.

This is where Acceptance and Commitment Therapy (ACT) offers a powerful framework.

Rather than trying to eliminate difficult thoughts and feelings, ACT helps athletes develop the psychological flexibility to perform - and live - well alongside them.

Because at the highest levels of sport, pressure isn’t optional.

But how you respond to it is trainable.

Mental Health in Sport: More Than the Absence of Struggle

Athletes experience the same mental health challenges as the general population: anxiety, low mood, stress, identity concerns.

But sport adds unique layers:

  • Constant evaluation

  • Selection and deselection

  • Public scrutiny

  • Injury and rehabilitation

  • Performance-linked identity

Traditionally, athletes have been taught to control or suppress internal experiences:

“Don’t think negatively.”
“Block it out.”
“Stay confident.”

The problem?

Thought suppression often increases psychological strain - not reduces it.

ACT takes a different approach.

Psychological Flexibility: The Core of ACT

At the heart of ACT is psychological flexibility - the ability to stay present, open, and values-driven even in the presence of discomfort.

In sport, this might look like:

  • Competing with anxiety rather than waiting for it to disappear

  • Training through self-doubt without buying into it

  • Staying committed to preparation during dips in motivation

Mental health, from an ACT perspective, isn’t about feeling good all the time.

It’s about functioning effectively with the full range of human experience.

Making Space for Internal Experiences

Elite athletes often experience intense emotions:

  • Pre-competition nerves

  • Fear of failure

  • Frustration after mistakes

  • Pressure tied to expectations

The instinct is to fight these feelings.

ACT encourages acceptance instead - not resignation, but willingness.

Acceptance means:

  • Allowing nerves to be present

  • Making space for disappointment

  • Recognising emotions as temporary experiences

When athletes stop battling their internal state, they free up energy to focus on performance execution.

Unhooking From Thoughts

Athletes frequently get entangled with thoughts such as:

  • “I can’t mess this up.”

  • “Everyone expects me to win.”

  • “I’m not ready.”

When fused with these thoughts, behaviour becomes restricted - confidence drops, tension rises, focus narrows.

Cognitive defusion teaches athletes to see thoughts for what they are:

Mental events - not commands or facts.

Practical examples include:

  • Noticing thoughts without reacting

  • Labelling them (“I’m having the thought that…”)

  • Letting them pass like background noise

Defusion reduces the power thoughts have over performance and wellbeing.

Performing in the Now

Mental health challenges in sport often live in two time zones:

  • Past: mistakes, losses, injuries

  • Future: outcomes, selection, judgement

ACT builds present-moment awareness - the ability to anchor attention in the here and now.

This supports:

  • Competition focus

  • Emotional regulation

  • Decision-making under pressure

Athletes who can return attention to the present recover faster from errors and stay engaged longer.

You Are More Than Your Performance

Many athletes develop performance-based identity:

“I am my results.”
“I am my ranking.”

This creates vulnerability when performance fluctuates, as it inevitably does.

ACT introduces self-as-context - the idea that you are the observer of your experiences, not defined by them.

You are:

  • The person noticing the nerves

  • The person experiencing the win

  • The person learning from the loss

This perspective builds identity stability and protects mental health during transitions like injury or deselection.

The Compass Behind Performance

One of ACT’s most powerful tools is values clarification.

Values are not goals - they are directions.

Examples in sport include:

  • Commitment to growth

  • Courage under pressure

  • Team contribution

  • Professionalism in preparation

When athletes connect to values, motivation becomes more stable.

They train not just to win - but to live out what matters to them.

This is particularly protective for mental health during:

  • Performance slumps

  • Injury periods

  • Selection uncertainty

Values provide purpose when outcomes fluctuate.

Behaviour That Aligns With Values

Mental health improves when behaviour aligns with what matters.

ACT encourages committed action - continuing to act in line with values even when thoughts and emotions make it difficult.

For example:

  • Training despite low motivation

  • Communicating openly when struggling

  • Sticking to routines under pressure

This builds both performance consistency and psychological resilience.

Injury Through an ACT Lens

Injury is one of sport’s greatest psychological tests.

Athletes may experience:

  • Loss of identity

  • Isolation

  • Fear of re-injury

  • Frustration with progress

ACT supports injured athletes by helping them:

  • Accept emotional responses

  • Defuse from catastrophic thinking

  • Stay present in rehab tasks

  • Reconnect with values beyond competition

Rehabilitation becomes not just physical recovery, but psychological growth.

Building Flexibility Early

For developing athletes, ACT skills are preventative as much as supportive.

Young athletes learn to:

  • Normalise nerves

  • Respond flexibly to mistakes

  • Avoid overidentifying with results

  • Stay connected to enjoyment and development

These foundations protect both wellbeing and long-term performance pathways.

Mental Health as a Performance Foundation

From an ACT perspective, the goal isn’t to create athletes who never struggle.

It’s to create athletes who can:

  • Experience pressure without avoidance

  • Hold self-doubt lightly

  • Stay present in key moments

  • Act in line with their values

This is psychological flexibility in action.

And research increasingly links it to:

  • Performance consistency

  • Reduced burnout

  • Greater wellbeing

  • Sustainable careers

Final Thoughts: Thriving, Not Just Coping

Mental health in sport is no longer a side conversation - it’s central to performance and longevity.

Acceptance and Commitment Therapy offers athletes a framework not just for coping, but for thriving.

It shifts the focus from:

Controlling thoughts → Changing relationships with them
Eliminating nerves → Performing alongside them
Chasing outcomes → Living values

Because in elite sport, pressure is guaranteed. But suffering in silence doesn’t have to be.

When athletes learn to accept, defuse, focus, and commit…they don’t just perform better. They live better too.

Philippa Dunn
Next

What the Winter Olympics Teaches Us About Performing Under Pressure