8 Min Read
Mindset
Updated July 2026
Can positive thinking improve your health?
It’s a question that researchers have explored for decades, and the answer might surprise you. While positive thinking isn’t a cure for illness, growing evidence suggests that the way we think can influence our behaviour, stress levels and overall wellbeing.
What You’ll Learn
By the end of this article you’ll learn:
✔ Why your thoughts have more influence than you might realise.
✔ What positive thinking really means.
✔ Why negative thoughts feel so convincing.
✔ Three simple ways to build a healthier mindset.
Have you ever noticed how one thought can change your entire day?
One thought can change your mood
Your mood can influence your behaviour.
Your behaviour can influence your health.
It all starts with a single thought
Have you ever had one of those days… where you woke up feeling positive, then spilled your coffee, got caught in traffic or received an email that instantly changed your mood.
From that moment on, everything seemed harder.
Your motivation disappeared.
You felt more stressed.
The whole day seemed to unravel.
Now let me ask you something.
Was it really the day that changed?
Or was it the story you started telling yourself about it?
It might sound like a strange question, but it’s one of the most important questions we can ask when it comes to our health.
Because our thoughts don’t just influence how we feel.
They influence what we do next.
And it’s those small daily choices that shape our long-term health.
Why this matters
So, can positive thinking improve your health? I believe it can—but perhaps not in the way many people expect
When most people think about improving their health, they naturally think about eating better, exercising more or getting more sleep.
Those things are incredibly important.
But there’s another piece of the puzzle that often gets overlooked.
Our mindset.
The way we speak to ourselves influences our confidence, our motivation and the decisions we make every single day.
If we constantly tell ourselves we can’t do something, we’re far less likely to even begin.
If we believe progress is possible, we’re much more likely to take that first step.
That’s why I believe mindset isn’t separate from health.
It’s the foundation that supports it.
The Science (Made Simple)
Your brain is constantly adapting.
Every time you repeat a thought, your brain strengthens that pathway, making it easier to think the same way again.
Think of it like walking across a grassy field.
The first journey is difficult.
Walk the same route every day and eventually a clear path appears.
Your thinking works in much the same way.
The encouraging news is that your brain can also build new paths.
With practice, healthier and more balanced ways of thinking become easier and more natural.
This doesn’t happen overnight, but every positive thought you practise is another step towards building a healthier mindset
What is positive thinking?
To me, positive thinking isn’t about pretending everything is perfect.
It’s about choosing a mindset that helps rather than hinders you.
It’s recognising that challenges are part of life, but they don’t have to define your future.
Positive thinking encourages us to look for possibilities instead of obstacles, solutions instead of problems, and progress instead of perfection.
It doesn’t make life’s challenges disappear.
But it can help you respond to them in a way that gives you the best chance of moving forward
Thoughts are not facts
This is one of the biggest mindset shifts you can make.
Just because you think something…
…doesn’t make it true.
Many of our thoughts are automatic.
They’ve been repeated so often that they begin to feel like facts.
Perhaps you’ve caught yourself saying:
- “I’m not disciplined enough.”
- “I’ve failed before.”
- “There’s no point trying.”
- “I don’t have time.”
Take a moment to ask yourself:
Is this actually true?
Or is it simply a story you’ve been repeating for years?
Awareness is often the first step towards meaningful change.
“Just because you think something doesn’t make it true.”
Trust Health Coaching
A question I often ask my clients
Whenever someone shares a negative thought with me, I don’t usually tell them they’re wrong.
Instead, I ask one simple question.
“Is that thought helping you?”
It’s an incredibly simple question.
But it’s also incredibly powerful.
Because if a thought isn’t helping you move towards the life you want…
Perhaps it’s time to choose a thought that serves you better.
Three simple ways to start thinking more positively
Notice your thoughts
You can’t change something you don’t notice.
Spend one day simply becoming aware of how you speak to yourself.
No judgement.
Just awareness.
Challenge the thought
Is this definitely true?
Would I say this to someone I care about?
Is there another way of looking at this?
Replace it
Don’t aim for perfect positivity.
Aim for a more helpful perspective.
Instead of saying:
“I’m useless at this.”
Try saying:
“I’m still learning.”
Small changes, repeated consistently, can make a remarkable difference over time.
Take a Moment…
What’s one sentence you regularly say to yourself that might be holding you back?
Write it down.
Now ask yourself:
Would I say this to someone I love?
If the answer is no…
Why are you saying it to yourself?
A lesson I learned early in my coaching journey
When I first decided to become a health coach, I thought my role was to give people advice.
I believed that if I could explain what people should eat, how they should exercise and how they should sleep, meaningful change would naturally follow.
It didn’t take me long to realise there was a better way.
The biggest breakthroughs didn’t happen because I had all the answers. They happened when I asked the right questions.
As people became more aware of their own thoughts, habits and behaviours, they started to understand what had really been holding them back. The solutions often came from within them, not from me.
That experience completely changed the way I coach.
Today, I don’t see my role as telling people what to do. I see my role as helping people become more aware of themselves, because awareness allows us to make better choices. And better choices, repeated consistently, can lead to remarkable changes over time. After all, only you know how you truly feel
That’s one of the reasons I created Trust Health Coaching.
Not simply to share health information, but to help people better understand themselves, build lasting habits and create a healthier, happier future.
Because meaningful change doesn’t begin with information.
It begins with awareness.
One Small Step Today
For the next three days, simply notice one recurring negative thought.
Pause.
Take a breath.
Ask yourself:
“Is this thought helping me?”
If it isn’t, replace it with something kinder, more balanced and more supportive.
You don’t need to become a different person overnight.
You simply need to begin creating a healthier conversation with yourself.
Trust the process.
Understanding that positive thinking can influence your health is the first step. The next challenge is learning how to maintain that mindset when life gets busy or motivation fades. That’s exactly what we explore in Positive Thinking and Motivation: Why Motivation Isn’t Enough
The Trust Health Coaching Takeaway
One of the biggest lessons I’ve learned as a health coach is this:
People rarely change because they’ve been told what to do.
They change when they become aware of what’s been holding them back.
Positive thinking isn’t about ignoring life’s challenges.
It’s about responding to those challenges in a way that helps you move forward.
One thought won’t change your life.
But one better thought…
Repeated consistently…
Just might.
Awareness is the first step towards meaningful change.
Continue Your Health Journey with REignite
Understanding your health is important.
But lasting change comes from turning that awareness into action.
The REignite Your Health & Energy Programme brings together mindset, nutrition, lifestyle, physiology and behaviour to help you understand what’s influencing your health and make practical, sustainable changes that fit your life.
It’s not about perfection.
It’s about developing greater awareness, making better choices and building habits you can actually maintain.
The information in this article is designed to educate and empower. If you’d like personalised support to put these ideas into practice, I’d be delighted to help
About Trust Health Coaching
At Trust Health Coaching, we believe people deserve to live as happy and fulfilling a life as possible.
Our mission is to cultivate awareness, helping people better understand their health so they can make small, sustainable changes that last. We cut through the noise of modern health information, turning complex ideas into practical, everyday advice that supports lasting behaviour change.
Everything you read in the Trust Health Coaching Health Library is grounded in established health science and written to remove any overwhelm and help you understand these concepts a little better. My aim is to simplify complex health information into practical advice you can confidently apply in everyday life
References
American Psychological Association. The impact of stress.
Mayo Clinic. Positive thinking: Stop negative self-talk to reduce stress.
NHS Every Mind Matters. Practical advice for improving mental wellbeing.