Rowing Machine vs Treadmill: Which Is Better for Belly Fat and Calories?

Short answer: Both machines can help you lose belly fat, because both deliver the aerobic exercise that research links to reducing abdominal fat. The best choice is the one you will enjoy and use consistently. A treadmill makes it easy to get started, since walking counts. A rowing machine adds seated, low-impact cardio that works your back and arms too.

Below, we compare the two on the questions people ask most: belly fat, calories, joint impact, muscles worked, and space at home.

Treadmill or Rowing Machine for Belly Fat?

Both work, and consistency is what makes the difference. A 2012 meta-analysis of 35 randomized trials in adults with overweight or obesity found that aerobic exercise significantly reduced visceral fat, the deep fat around your organs. Walking or jogging on a treadmill and rowing are both aerobic exercise, so either machine fits the plan.

Fat loss happens across your whole body, so the winning formula is regular cardio plus core training: cardio helps reduce abdominal fat, and core work strengthens the muscles underneath. Pair both with balanced eating habits, and see our guide on how to lose belly fat at home for the full plan.

Which Burns More Calories: Rowing Machine or Treadmill?

It comes down to intensity. Harvard Health estimates these calorie totals for a 155-pound person in 30 minutes. The walking and running speeds are the ones you would set on a treadmill; the rowing figures are for a stationary rowing machine.

At a vigorous pace, rowing and running at 6 mph burn about the same. Moderate rowing sits between brisk walking and a 5 mph jog. Your own totals scale with body weight: heavier people burn more, and lighter people burn a little less.

To compare fairly, match your effort. Mayo Clinic describes moderate intensity as a pace where you can talk but can't sing, and vigorous intensity as one where you can say only a few words before pausing for breath. At the same effort, the machine you enjoy staying on longer will burn more in total.

Joint Impact: Walking, Running and Rowing

Treadmill walking keeps impact low. In a study of walking and running at different speeds, peak vertical ground reaction force was about 1.0 to 1.5 times body weight when walking and 2.0 to 2.9 times body weight when running, rising with speed.

Rowing is seated, with your feet on the footrests and no landing phase, which makes it a smooth, low-impact way to raise your heart rate. Good technique keeps every stroke comfortable: push with your legs first, then lean back slightly, then pull with your arms. Our rowing form guide walks you through the full stroke.

If you are managing a knee, hip or back condition, your doctor or physical therapist can help you choose the best fit.

Muscles Worked

Walking and running mainly train your legs and hips: quads, hamstrings, glutes and calves. Rowing trains those too, then adds your core, upper back and arms. Each stroke flows in order: your legs drive, your body swings back, and your arms finish the pull.

To build strength on top of cardio, pair either machine with resistance training. That is exactly where a multi-mode machine shines, as you will see below.

Space and Noise at Home

Check two sets of dimensions on any spec sheet, in use and folded, and leave room to step on and off comfortably. Rowing machines are long because you slide along a rail, and many fold for storage. Treadmills need room for the full deck, and folding models tip the deck upright.

For quieter workouts, look at where the sound comes from. Treadmills run on a motor, and running adds footfall on the floor, while walking keeps things calmer. Rowing is seated with no footfall, and its sound comes from the resistance type: air, water, magnetic or bands. A mat under any machine helps protect your floor.

Rowing Machine or Treadmill? A Quick Decision Guide

• Choose a treadmill if you want to start with walking, you are training for runs or races, or you like a simple, familiar workout.
• Choose a rowing machine if you prefer seated, low-impact cardio that also works your back and arms.
• Choose the Wonder Core Pro Max if you want cardio plus core and leg training in one foldable machine.

Wonder Core Pro Max: Rowing Plus 3 Strength Modes in One Machine

The Wonder Core Pro Max ($189.99) brings four workouts together in one foldable home trainer: rowing machine, ab glider, Roman chair and leg press. In rowing mode, you sit on a sliding seat and pull resistance bands to simulate real rowing, for a full-body cardio workout that engages your core, legs and upper body at the same time.

Switch modes to round out your week. The ab glider focuses on your abs, the Roman chair strengthens your core, lower back and glutes, and the leg press works your thighs, calves and glutes. It is a compact way to cover cardio and strength without filling a room with separate machines.

• Rowing mode size: 45.9" × 22.5" × 12.6" (116.5 × 57.1 × 31.9 cm)
• Folded size: 47" × 22.5" × 10" (119.3 × 57.1 × 25.5 cm), just 10 inches tall for easy storage
• Weight and fit: 28.7 lb; supports users up to 242 lb; 15-level length adjustment fits heights of about 4'11" to 6'3" (150–190 cm); 2-level incline
• Resistance: 6 kg resistance bands included
• Guided workouts: the free Wonder Core app, with training tutorials and guided workouts for all four modes

New to the Pro Max? Start with the Pro Max weekly routine, or see how a 4-in-1 machine compares with single-function equipment in our Best Home Gym Equipment for Small Apartments guide.

Frequently Asked Questions

Does a rowing machine burn more calories than a treadmill?

It depends on intensity. Harvard Health estimates that a 155-pound person burns about 252 calories in 30 minutes of moderate rowing, 288 running at 5 mph, 360 running at 6 mph and 369 rowing vigorously. At a vigorous pace the two are nearly even, so the machine you will stay on longer burns more in total.

Treadmill or rowing machine for belly fat?

Both can help. Each delivers aerobic exercise, which research links to reducing visceral (abdominal) fat. Choose the one you enjoy enough to use most weeks, and pair it with core training and balanced eating.

Is rowing better than walking on a treadmill?

Rowing burns more per session: about 252 calories in 30 minutes of moderate rowing versus 175 walking at 4 mph for a 155-pound person, per Harvard Health. Walking is easy to learn and low impact, at about 1.0 to 1.5 times body weight per step. Both are great choices, and the best one is the one you will do regularly.

Is a rowing machine easier on your knees than running?

Yes, in terms of impact. Running produces peak forces of about 2.0 to 2.9 times body weight per step, while rowing is seated with your feet on the footrests and no landing phase. Smooth technique, driving with your legs at a controlled pace, keeps each stroke comfortable.

What's the difference between a rowing machine and a 4-in-1 machine?

A standalone rowing machine does one workout. A 4-in-1 machine like the Wonder Core Pro Max switches between rowing, ab glider, Roman chair and leg press modes, so you can train cardio, core and legs on one machine that folds to just 10 inches tall.

Sources

• Harvard Health Publishing. Calories burned in 30 minutes for people of three different weights.
• Ismail I, et al. (2012). A systematic review and meta-analysis of the effect of aerobic vs. resistance exercise training on visceral fat. Obesity Reviews.
• Nilsson J, Thorstensson A. (1989). Ground reaction forces at different speeds of human walking and running. Acta Physiologica Scandinavica.
• Mayo Clinic. Exercise intensity: How to measure it.