Does Pilates Help You Lose Weight?

We’d rather lose the sale of a package than lose a client in month three, when the scale hasn’t moved the way she expected and she feels like we sold her a story. So this conversation happens before you buy, not after.

Pilates does help with weight loss. Not the way the fitness industry sells it, and not on its own. Here’s what’s actually been measured.

What the evidence says about exercise and weight, in general

This isn’t specific to pilates: it applies to any form of exercise, and it’s been documented for years.

A review published in Progress in Cardiovascular Diseases (Swift and colleagues, 2014) analyzes decades of studies on the role of exercise in weight loss and maintenance. Its central conclusion: aerobic exercise programs that follow public-health guidelines (150-300 minutes a week) produce, on average, modest weight loss (on the order of a couple of kilos), and that average hides a lot of individual variation: some people lose more, many lose less or nothing, without that meaning the exercise “didn’t work” for their overall health.

Source: The role of exercise and physical activity in weight loss and maintenance

The American College of Sports Medicine (ACSM), in its official position stand on the topic (Donnelly and colleagues, 2009), reaches a similar conclusion: to achieve clinically significant weight loss with exercise alone, without adjusting diet, you generally need a volume well above the minimum recommended for cardiovascular health — frequent, long sessions, sustained for months. Combined with dietary adjustments, the result improves consistently.

Source: ACSM Position Stand — Appropriate physical activity intervention strategies for weight loss

In short: exercise alone isn’t the primary tool for losing weight. It’s one tool among several, and not the most powerful one on its own. There’s also no number that can be promised individually; what the evidence shows are modest average losses when exercise goes it alone, with a lot of person-to-person variation.

Why pilates specifically isn’t the fast track

Within the universe of exercise, pilates (especially reformer, mat, or tower work) is predominantly strength and control training, with a smaller cardiovascular component than a cycle or HIIT class. That doesn’t make it worse: it makes it different, with a different goal.

If your real priority is calorie burn per session, higher cardiovascular-intensity disciplines like Naü Cycle or HIIT have more of that component. You can see the breakdown of how many calories you burn in an indoor cycling class if you want specific numbers. And since at Naü all 10 disciplines are inside the same package, you don’t have to pick just one: you can use pilates for strength and control, and cycle or HIIT for the higher cardiovascular component, within the same membership.

The myth that needs burying: “spot reducing” an area with exercise

One of the most persistent myths is that you can choose where you lose fat by exercising that spot specifically: a thousand crunches to “define” your abs, for example.

A study published in the Journal of Strength and Conditioning Research (Vispute and colleagues, 2011) tested this directly: six weeks of abdominal exercise, five days a week, in a group of sedentary adults. The result: abdominal muscular endurance improved, but it didn’t reduce subcutaneous abdominal fat or change other body-composition measures significantly compared to the control group. Localized fat reduction, as it’s popularly sold, doesn’t hold up under this kind of intervention.

Source: The Effect of Abdominal Exercise on Abdominal Fat

The body loses fat in a generalized way, according to genetics and other factors you don’t control by choosing which muscle to exercise. No exercise, in pilates or any other discipline, reduces fat in one specific spot by working it harder.

What actually changes, even when the scale barely moves

This is where it’s worth changing the question. If you only measure on the scale, you’ll miss most of what’s actually happening.

Strength and body composition. Pilates builds real strength, especially postural and core control, and over time that changes how the body looks and feels even if total weight doesn’t drop much: muscle takes up different space than fat. It also doesn’t add noticeable bulk: it works with relatively light to moderate loads, which for most people translates into more definition and control, not an increase in muscle size.

Metabolic and cardiovascular health. The WHO’s 2020 physical activity guidelines document benefits of regular activity (including strength training) on metabolic and cardiovascular markers, regardless of whether there’s a significant weight change.

Source: WHO 2020 guidelines on physical activity and sedentary behaviour

How you feel in the body you already have. This is harder to cite with a number, and we’re not going to make one up. What we can say honestly is that a good share of people who train regularly for months report feeling better (stronger, more energy, sleeping differently) before they see a big change in the mirror or on the scale. That doesn’t replace your goal if your goal is weight, but it isn’t a minor data point either.

If your main goal is losing weight, here’s what’s missing

Let’s be direct, because it’s the part almost no fitness studio tells you: we’re not dietitians, and we’re not going to prescribe you a diet. If your number-one goal is losing weight, the piece that carries the most weight in that equation (nutrition) isn’t solved by any class, however good it is. A nutrition professional is who can help you design a safe, sustainable calorie deficit; we can help with the exercise piece, which adds to the equation but doesn’t replace that piece.

What we can offer is consistency: a place to train strength and cardio in varied ways, without getting bored, with under-an-hour classes that fit a real schedule. That, sustained over time and paired with eating that matches your goal, is the combination the evidence shows works. Not the class alone.

In the end, the question that matters isn’t how much you’ll lose on the scale this month. It’s whether you’ll still be showing up in six.

---

If you want to test that consistency before committing to a package, Naü offers a $199 MXN trial class, and there’s parking right at Plaza Muray, minutes from Puerto Cancún and the Hotel Zone.