You’ve felt it before.
That surge of satisfaction after finishing an F45 workout. The small win of ticking something off your to-do list. The lift that follows good news. That’s the hormone dopamine at work – the chemical messenger that helps your brain register the moment as positive¹.
Want to find out how to boost your dopamine levels naturally?
Read on. Below, we’re unpacking what dopamine is, exploring the role of dopamine in the brain, and examining the relationship of dopamine to motivation and exercise.
What is dopamine?
Dopamine is a hormone naturally produced in your body that creates “feel-good” feelings – those linked to happiness, motivation, and pleasure¹.
The role of dopamine in the brain is as a neurotransmitter – a chemical messenger that allows nerve cells to communicate1.
While you might get a dopamine boost from something as simple as a funny cat video, dopamine is actually part of a built-in survival system². It drives you to seek what your body needs – namely water, food, sleep, and movement – which is why exercise and dopamine are so closely intertwined; and why dopamine is such a powerful source of motivation.
What does dopamine do in the body and brain?
Dopamine shapes how you think, feel, and move. When you complete an action – like powering through an F45 hybrid workout – your brain recognizes it as positive. This releases dopamine, as a way of signaling that the action was worthwhile – and worth repeating¹.
So, when you boost dopamine levels, you strengthen the functions that support focus and performance:
- Memory and attention – helping you stay focused and present¹.
- Mood and emotions – shaping how you respond to stress, wins, and setbacks¹.
- Drive and motivation – signals your brain to act, repeat behaviors, and maintain consistency¹.
- Movement – supporting communication between your brain and body during physical activity¹.
Because dopamine reinforces rewarding actions, it helps turn workouts into habits. Our workouts boost dopamine levels through timed intervals, shared energy, and results you can see – making it easier to stay motivated and keep showing up.
Dopamine and motivation – why it matters for performance
Dopamine matters for performance because it drives your brain’s urge to act³.
What happens when dopamine is high is your brain links physical effort with a positive outcome, making it easier to stay consistent and push through challenges³. The more you train, the more your brain connects movement with reward.
So instead of looking for reasons to skip a workout, you feel pulled towards it.
As F45 trainer Jess Bell explains, “at F45 we keep that motivation cycle moving. Set schedules remove decision fatigue, coaching builds accountability, and community workouts help reinforce the dopamine response that keeps you coming back.”
Dopamine and motivation grow when training feels rewarding. With coaching and community, F45 keeps you coming back.
What happens when dopamine is low?
When your brain isn’t producing enough dopamine, you can feel flat and apathetic. It often shows up in small but noticeable ways across daily life and training. This can feel like:
- Low motivation – You can find yourself procrastinating, skipping workouts, or struggling to start tasks you’d normally handle with ease¹.
- Fatigue – You may feel less energetic, and your movements might be heavier¹.
- Brain fog – Your focus can fade, and choices take longer, making it hard to stay present in the moment¹.
How to boost dopamine naturally
The good news? There are many natural ways to increase dopamine – that are already within reach.
Below, we explain how to boost dopamine in practical, sustainable ways so you can feel more energized, focused, and ready to move.
Exercise and dopamine
That afterglow, endorphin rush, or runner’s high you feel after movement – that’s exercise and dopamine working together.
Daily activity helps increase dopamine naturally, even though something as simple as stretching. But higher-intensity training has a stronger effect, rapidly elevating your heart rate and activating a more powerful dopamine response4.
Here at F45 training, we mix interval training (HIIT) with functional group workouts. This creates bursts of challenge that build muscle strength, improve running endurance, and boost dopamine levels.
Sleep and recovery
When you don’t give your body time to rest and recover, dopamine levels can drop as your brain shifts into energy-saving mode5.
There is a clear connection between sleep and exercise, so aim for seven to nine hours each night to support recovery and maintain motivation5.
You should also prioritize other types of rest, including rest days, meditation, and active recovery, which help your body adapt to training, especially after muscle training and high-intensity work – and recover from delayed onset muscle soreness (DOMS).
Our Reset Recovery sessions focus on gentle mobility and flexibility, combining passive and active movement to help your body reset so you can return to your next workout with more motivation and dopamine.
Nutrition and protein
What you eat directly impacts how your brain boosts dopamine levels1. A healthy gut microbiome (the collection of bacteria responsible for digestion and immune health) helps control how dopamine is produced and released in your body.
Foods that work against gut health – such as sugary and ultra-processed foods – often lead to short-lived boosts of dopamine followed by crashes.
For balanced energy and to increase dopamine naturally, prioritize:
- Protein-rich foods – such as eggs, chicken, salmon, tofu, and lentils.
- Nuts and seeds – like almonds, walnuts, chia seeds, flaxseeds, and pumpkin seeds.
- Fresh produce – for example spinach, berries, bananas, avocados, and broccoli.
- Probiotics – including yogurt, kefir, kimchi, kombucha, and miso.
Want a convenient, workout-friendly way to support your gut microbiome? Try our top seven gut-healing smoothie recipes for a full-body detox.
Sunlight and routine
Your brain is hardwired to reward progress in all shapes and sizes – so even your small wins count.
Set simple daily goals. That might be setting an intention before a workout or simply making your bed each morning. Completing these tasks creates a sense of achievement that helps boost dopamine levels throughout your day.
And don’t forget sunlight. Just 10 to 30 minutes of natural light each day can lift mood, increase energy, and support healthy dopamine activity.
How F45 workouts support healthy dopamine levels
At F45, we design each workout to deliver a purposeful challenge. Set timing and group energy keep you engaged, and the clear format helps you stay present in the session.
We vary the workout each time you train, introducing new challenges that help boost dopamine levels and keep your motivation high. Our studios offer:
- Cardio workouts – fast-paced, high-energy sessions that challenge your endurance and push your limits.
- Resistance workouts – strength-focused training that builds power through progressive overload and controlled effort.
- Hybrid workouts – a combination of both, delivering intensity and strength in the same session.
Now you know how to boost dopamine through exercise, next explore the differences between HIIT and cardio training.
1 https://www.healthdirect.gov.au/dopamine
2 https://neurolaunch.com/self-preservation-psychology/
4 https://pmc.ncbi.nlm.nih.gov/articles/PMC10773799/
5 https://scienceinsights.org/how-dopamine-affects-sleep-and-wakefulness/
