The rowing machine is often seen as a cardio machine. We tend to think of it as a way to burn calories, improve endurance, and lose weight. Rarely as a muscle-building tool. And yet, if you’ve ever finished an intense rowing session with heavy legs and a burning back, you already know that something is happening to your muscles.
So, can you really build muscle with a rowing machine? The answer is nuanced, and far more interesting than you might think.
1. Which muscles does rowing actually work?
One of the rowing machine’s greatest strengths is that it engages nearly 86% of the muscles in your body with every stroke. Not just your arms, as many people assume, but your entire muscular chain.
Your legs do the most work, and they’re the first to engage: your quadriceps, hamstrings, and glutes are activated with every drive, much like during a squat. Your back comes next: your lats, rhomboids, and trapezius muscles work together to open up your chest and transfer power to the handle. Then, your shoulders and arms complete the movement with the pull. And throughout the entire stroke, your abdominal and lower back muscles keep your core stable, maintain your posture, and protect your lower back.
It’s precisely this full-body engagement that makes rowing such a complete and effective way to transform your physique.
2. Toning vs. building muscle: what’s the difference?
It’s important to distinguish between two things that are often confused. Toning means improving the firmness and definition of your existing muscles, often combined with a reduction in body fat that makes them more visible. Building muscle, in the strict sense, means increasing muscle size, a process known as hypertrophy.
Rowing can help with both, but not in the same way or to the same extent. It’s particularly effective for toning your body and improving body composition. To achieve more significant muscle strengthening, you need to approach your rowing sessions differently. And that’s exactly what we’re going to explore.
3. How can you adapt your rowing workouts to build strength?
A typical rowing session at a moderate stroke rate primarily improves cardiovascular endurance and tones your muscles. To focus more on strength, you need to adjust two key factors: increase the resistance and lower your stroke rate.
The principle is simple: at a low stroke rate (between 16 and 24 strokes per minute), the flywheel has time to slow down between strokes. You then have to accelerate it again with each drive, creating an intense muscular effort similar to strength training. It’s this repeated effort, stroke after stroke, that helps build strength.
By adjusting both resistance and stroke rate, you create a double stimulus and turn your rowing machine into a genuine strength-training tool, without ever leaving the machine. What’s more, you can work your entire body in a single session.
Here’s an example workout to get you started:
Warm-up: 10 minutes at normal resistance, followed by 2 × 20 seconds at high resistance and a stroke rate of 18 to activate your legs before the main workout.
Main workout: 8 × 2 minutes at high resistance, varying the stroke rate between intervals (for example, 2 × 2 minutes at 16 strokes per minute, then 2 × 2 minutes at 18, followed by 1 × 2 minutes at 20 and 1 × 2 minutes at 22) to slightly vary the training stimulus while staying focused on strength. The work intervals add up to approximately 16 minutes, making the full session around 40–45 minutes long.
Recovery between intervals: 2 minutes. Active recovery (rowing very gently at low resistance) is preferable, as it helps clear metabolic by-products and prepares you for the next interval. Complete rest is still an option for beginners.
Cool-down: 5 minutes at low resistance to loosen up your muscles, followed by 5 minutes of stretching.
4. What I’ve observed with my clients
Among people who regularly incorporate rowing into their training, physical changes can become noticeable within just a few weeks. Their overall physique becomes more athletic and balanced: their back and shoulders gain definition, and their posture improves.
Their legs also become leaner and stronger at the same time. That’s a result many people don’t expect from a cardio machine. Their quadriceps and glutes become firmer, and this is often one of the first changes my clients notice.
These improvements are almost always accompanied by a reduction in body fat, which further enhances the visible results. The outcome isn’t a bulky physique, but a sculpted, toned, and athletic body.
5. The limitations of rowing
Let’s be clear: if your goal is to gain significant muscle mass, meaning noticeably increasing the size of your biceps, chest, or shoulders, rowing alone won’t be enough. To achieve that kind of result, you’ll need to complement your rowing sessions with strength training and free weights. These allow you to target specific muscle groups through progressive overload, something a rowing machine cannot fully replace.
Rowing tones, strengthens, and improves body composition. It develops functional, balanced muscles with excellent endurance. But it doesn’t replace the gym for anyone looking to maximize muscle size.
This doesn’t take away from its benefits. It simply means understanding how to use it effectively.
6. Where does Kinomap fit in?
Structuring your workouts around your muscle-building goals requires a little planning. The guided workouts available on Kinomap help you follow tailored training programs, with variations in resistance and stroke rate built in, so you don’t have to plan everything yourself.
It’s an excellent starting point if you want to use your rowing machine for more than just cardio.
In summary
Yes, you can build muscle with a rowing machine, provided you know how to use it. By adjusting resistance and stroke rate, it becomes a powerful strength-training tool that can transform your physique, slim down your legs, define your back, and sustainably improve your body composition.
It’s not a cardio machine pretending to be a strength-training machine. It’s a versatile, full-body training tool that deserves to be used to its full potential.
Explore Kinomap‘s guided workouts to discover how to structure your training and get the most out of your rowing machine, whatever your goal.
By Élodie Ravera, elite rower and member of the French national team, three-time Olympic finalist (Rio 2016, Tokyo 2020, Paris 2024), 2018 European champion, certified sports coach, and founder of RowConcept.
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