Are Treadmills Good for Losing Weight? An Honest Guide
By Best Exercise Team · Updated 26 June 2026

Yes, treadmills are good for losing weight. Used consistently alongside a calorie deficit, a treadmill is one of the most effective tools for burning fat, building lower-body muscle and toning your body. Most people focus on dieting and cutting calories, and while that matters, exercise is a big piece of the puzzle. So should you reach for a treadmill, or pick another machine like an exercise bike? Here's what a treadmill can really do for your weight-loss goals.
More and more people have turned to treadmills for weight loss and general fitness. Below we cover exactly how they help, from burning calories and losing belly fat, to increasing muscle mass and toning your body.

Are treadmills effective for losing weight?
Treadmills are a very popular way to work out, and not just for running. A treadmill lets you hit whatever intensity you need, whether that's a gentle low-impact walk or a session where you really push yourself.
A handful of the benefits a treadmill offers:
- Gives you an effective aerobic (cardio) workout
- Great calorie burner, with the potential to lose pounds of fat each week
- Muscle engagement with every step helps burn more calories
- Builds lower-body muscle mass and helps tone your legs
- Lets overweight people lose weight without added stress on their joints
- Helps slow the progression of bone loss as you age
The golden rule of weight loss
No machine burns fat on its own. Weight loss comes down to a calorie deficit, burning more calories than you eat. A treadmill is a powerful way to widen that gap, but it works best alongside sensible eating.
Are treadmills good for losing belly fat?
You might be wondering whether you can shift stubborn belly fat by walking or running on a treadmill. The good news is yes, but it's not as clear-cut as you might think.
When people say they want to lose belly fat, they usually mean they want to target that specific area. It's important to understand there is no evidence that you can spot-reduce fat from one part of your body. When you lose weight you lose fat from across your whole body, and there's no way to control where it comes off first.
Everyone is different. If you're overweight and you stick to a calorie deficit for a sustained period, you might lose fat first from your belly, then your arms, then your chest, then your legs. Someone else might lose it first from their chest, then their legs, and so on. There's simply no one-size-fits-all order to it.
The best approach for losing belly fat is to stay in a calorie deficit and include exercise in your routine. A treadmill is great for this because it burns calories consistently, steadily reducing your overall body fat, and eventually your belly fat with it.
Should I get a home treadmill to lose weight?
If you're looking to invest in a home treadmill to lose weight, there's a huge range of great machines available. If the choice feels overwhelming, our experts have put together a comprehensive guide to the best budget treadmills you can buy in the UK today.
Take a look at our pick of the best budget treadmills and start your journey to losing weight.
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Frequently asked questions
Are treadmills good for losing weight?
Yes. A treadmill is a reliable calorie burner and, paired with a calorie deficit, it helps you steadily lose fat. It also builds lower-body muscle and lets overweight users exercise without putting heavy stress on their joints.
Can a treadmill help you lose belly fat?
Indirectly, yes. You can't target fat loss in one specific area, but burning calories consistently on a treadmill while staying in a calorie deficit reduces your overall body fat, including belly fat.
Is walking on a treadmill enough to lose weight?
It can be. Even a brisk, low-impact walk burns calories, and as long as you stay in a calorie deficit you'll lose weight. Adding incline or faster intervals burns more in less time.
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