Walktober: Why a Little More Walking Goes a Long Way

Ever left the house feeling stressed, then returned from a walk with a clearer head? Or noticed how a short walk can give you a second wind when the afternoon slump hits?

There’s real science behind that feel-good effect. Walking sets off a range of physiological responses that can benefit your body and mind, both immediately and over time. And the best part about it? You don’t need a complicated routine or gym membership to reap the benefits.

With Walktober shining a spotlight on the benefits of walking this October, it’s the perfect opportunity to sneak a few more steps into your day – and here’s why those steps are worth taking. 

Small steps for a healthier heart

Just like any other muscle in your body, your heart benefits from regular exercise. When you walk, your heart beats a little faster to pump more oxygen-rich blood to your working muscles. Over time, regular walking helps your heart work more efficiently, improving your cardiovascular fitness and making everyday activities like climbing stairs or walking uphill feel easier.

Regular walking can also help lower blood pressure, reducing the strain on your heart and blood vessels. This is particularly important because consistently high blood pressure increases your risk of serious health conditions, including heart attack and stroke.

And you don’t need to walk for hours to see a difference. A Cochrane review of 73 trials found that walking programmes reduced systolic blood pressure (the top number in a reading) by an average of around 4 mmHg, with most programmes involving around 150 minutes of moderate-intensity walking per week.

While that might sound like a small change, research involving around one million adults estimated that just 2 points lower across a middle-aged population could mean 10% fewer deaths from stroke and 7% fewer deaths from heart disease and other blood vessel conditions. Even modest reductions in blood pressure can make a meaningful difference to your long-term heart health.

Give your blood sugar a helping hand

When you eat, your body breaks down carbohydrates into glucose (blood sugar), which enters your bloodstream to provide energy for your cells. It’s normal for blood sugar to rise after a meal, but consistently high levels over time can damage blood vessels and nerves, affecting your heart, eyes and kidneys.

That’s where walking comes in. Think of your muscles as sponges for glucose: when you walk, they need more energy, so they absorb more glucose from your bloodstream, helping to regulate your blood sugar levels.

Even a short stroll after eating can make a difference. A review of eight small trials found that post-meal exercise, including walking, helped reduce blood sugar spikes compared with remaining inactive. Similarly, short walking breaks during prolonged sitting can improve blood sugar responses.

And the benefits don’t stop when your walk ends. Regular physical activity also helps your muscles become more responsive to insulin, the hormone that helps glucose enter your cells. Over time, this supports better blood sugar management and can help reduce your risk of type 2 diabetes.

Give your brain some breathing room

 

Walking also benefits your brain, supporting everything from your mood and stress levels to your memory and mental wellbeing.

For starters, a walk offers a break from screens, chores and the running to-do list. Sometimes, that change of scenery is exactly what you need. Physical activity boosts endorphins, your brain’s natural feel-good chemicals, which help ease pain and promote wellbeing. It can also increase BDNF, a protein that supports healthy brain cells and connections involved in learning and memory. 

These benefits can make a meaningful difference over time. A review involving more than 191,000 adults found that activity equivalent to 75 minutes of brisk walking a week was associated with an 18% lower risk of depression than no activity. At 150 minutes, the association was a 25% lower risk. 

Plus, there’s something satisfying about doing something for yourself. Following through on a small walking goal can build confidence, while a chat with a mate, or a friendly hello along the way, can help you feel more connected.

How much walking is enough?

While 10,000 steps a day is a popular target, you don’t need to reach it to experience meaningful health benefits.

A 2025 review found that walking around 7,000 steps per day, compared with 2,000, was associated with:

  • 25% lower risk of cardiovascular disease
  • 14% lower risk of type 2 diabetes
  • 38% lower risk of dementia
  • 22% lower risk of depressive symptoms

While these findings don’t prove that walking alone causes these reductions, they highlight the strong relationship between daily movement and long-term health. And if tracking every step isn’t your jam, it may be more helpful to instead focus on how much time you spend moving in general. Australia’s 24-hour movement guidelines recommend that adults aim for at least 30 minutes of moderate-to-vigorous physical activity on most days, alongside regular light activity and breaks from prolonged sitting.

Make your next walk easy

Building a walking habit doesn’t have to mean making major changes to your routine. Start by choosing one or two of these simple ideas to try this week:

  • Make a plan. Set aside ten minutes for a walk after lunch on Monday, Wednesday and Friday. Having a specific time in mind makes it easier to follow through.
  • Break it up. You don’t need to do all your walking at once. Try a short stroll before work, a lap around the block on your lunch break or a walk after dinner.
  • Make it enjoyable. Invite a friend, listen to your favourite podcast or explore a new route. You’re more likely to stick with something you look forward to.
  • Plan for obstacles. Bad weather or a busy schedule doesn’t have to derail your plans. Try an indoor walk, take the stairs or fit in a few extra minutes of movement where you can.
  • Notice how you feel. Rather than focusing only on steps or distance, pay attention to your mood, energy levels and how you feel after a walk. These small improvements can be powerful motivators.

This Walktober, start with one small change. Whether it’s a ten-minute lunchtime stroll or an extra lap around the block, those steps could be the beginning of a healthier habit that lasts well beyond October.

Sources

Oja et al. (2018). Effects of frequency, intensity, duration and volume of walking interventions on CVD risk factors.

Heart Foundation. Blood pressure and heart health.

Lee et al. (2021). Walking for hypertension.

Lewington et al. (2002). Age-specific relevance of usual blood pressure to vascular mortality.

NIDDK. Diabetes.

Engeroff et al. (2023). After Dinner Rest a While, After Supper Walk a Mile?.

Buffey et al. (2022). The acute effects of interrupting prolonged sitting with standing and light-intensity walking.

Bird and Hawley (2017). Update on the effects of physical activity on insulin sensitivity in humans.

Röckl et al. (2008). Signaling mechanisms in skeletal muscle: acute responses and chronic adaptations to exercise.

Mayo Clinic. Exercise and stress: Get moving to manage stress.

Szuhany et al. (2015). A meta-analytic review of the effects of exercise on brain-derived neurotrophic factor.

Pearce et al. (2022). Association between physical activity and risk of depression.

Ding et al. (2025). Daily steps and health outcomes in adults.

Australian Government (2026). Australian 24-hour movement guidelines for adults and older adults.