Walking uphill on a treadmill can feel like an accomplishment, especially when you nudge that incline button higher and higher. But here’s the thing — walking uphill while holding onto the handles isn’t quite the same as walking up an actual hill. On a real incline, your body naturally leans forward, your legs drive harder, and your balance gets involved too. Holding on takes away much of that effort, making the movement easier — but also less effective.

Interestingly, some of the people who live the longest in the world do so in places surrounded by hills and slopes. Researchers studying “Blue Zones” — places like Sardinia in Italy or Okinawa in Japan — often highlight diet, community, and lifestyle as the main reasons for their longevity. But the terrain itself probably plays a role too. Daily walks up and down hills naturally keep their muscles, joints, and hearts strong, even into old age. In other words, the hills are quietly working their magic in the background.

So while there’s nothing wrong with using the treadmill (especially when the weather outside isn’t exactly inviting), letting go of the handles and walking tall makes it far more like the real thing. Your core will engage, your stride will strengthen, and your heart will thank you for the extra effort.

If you’ve ever wondered why people in certain parts of the world remain active well into their 80s and 90s, it might not just be olive oil or green tea — it could simply be that they’ve spent their whole lives climbing slopes to visit neighbours, tend gardens, or head to the market.

So next time you’re on the treadmill, think of it as practice for those real-life hills. Try walking freely, without support, and imagine you’re on a hillside path somewhere beautiful. Who knows — those extra unassisted steps might just add up to years of healthier living.