The Complete Guide to Elliptical Trainers and Cross Trainers — Low-Impact Cardio That Lasts

What an Elliptical Trainer Actually Does

An elliptical trainer creates a smooth, oval (elliptical) foot motion that combines the leg action of walking or running with the arm action of pushing and pulling through moving handlebars. Your feet never leave the pedals, which eliminates the impact shock that occurs with every stride on a treadmill or pavement.

This makes the elliptical genuinely low-impact — not reduced-impact, but near-zero impact. The joints move through a natural range of motion under resistance without absorbing shock. This is why ellipticals are widely used in rehabilitation settings and by people with knee, hip, or back conditions that make running painful or inadvisable.

Despite being gentle on the joints, an elliptical workout can be extremely demanding. Increasing resistance, adding incline, and using the upper-body handles all increase intensity. Most people who dismiss ellipticals as "easy" have simply never used one at high resistance.

Elliptical vs Treadmill vs Exercise Bike

Each machine has genuine strengths. The choice depends on your body, your goals, and your preferences.

Treadmill: The most natural cardio motion (walking or running). Highest calorie burn per hour for most people. However, it delivers full impact to joints, is the loudest option, takes the most space, and has the highest injury risk from falls.

Exercise bike: The lowest impact option — virtually no stress on knees or back. Compact, quiet, and simple. However, it works only the lower body and can cause saddle discomfort over longer sessions.

Elliptical: Full-body workout (upper and lower body simultaneously). Very low impact. Quieter than treadmills. Moderate footprint. However, the motion is fixed — it does not perfectly replicate any natural movement — and quality machines are not cheap.

The practical answer: If you enjoy the motion and will use it consistently, the elliptical is an excellent choice. Consistency matters more than theoretical calorie burn.

Drive Types — Front, Rear, and Centre

The drive type describes where the flywheel sits relative to the pedals. This affects the motion, the footprint, and the feel of the machine.

Front-drive machines place the flywheel ahead of the pedals, beneath the console. The pedal motion tends to feel slightly more inclined — similar to climbing stairs or walking uphill. Front-drive machines are often more compact from front to back and are typically the most affordable design. The trade-off: the motion can feel slightly less smooth than rear-drive, and some users notice a forward-leaning body position.

Rear-drive machines place the flywheel behind the pedals. The motion tends to feel flatter and more natural — closer to a running stride. Rear-drive ellipticals generally produce a smoother, more fluid motion. They can be longer than front-drive machines but the overall feel is widely preferred by experienced users. If you have the space, a rear-drive machine often provides the most comfortable workout.

Centre-drive machines place the flywheels on either side of the user. This allows a more upright body position and a compact footprint. Centre-drive designs are less common but can offer a good balance of smooth motion and space efficiency.

For rehabilitation or joint concerns: Front-drive machines are often recommended by physiotherapists because they produce a slightly more upright motion with less knee flexion. If you have existing knee problems, this is worth considering.

Stride Length — The Most Important Specification

Stride length is the distance between the pedals at their farthest point apart — the full extent of one "step." If stride length is the only specification you check before buying, you will be ahead of most buyers.

Too short: The motion feels cramped and choppy, like walking with unnaturally small steps. Over time, this becomes uncomfortable and discouraging.

Too long: The motion feels overextended, like stretching for each step. This is less common but can cause discomfort in the hips.

The correct stride length depends on your height:

The critical warning: Many budget ellipticals offer stride lengths of only 30–35cm (12"–14"). For most adults, this is too short. It feels more like shuffling than striding, and the workout suffers. Check stride length before anything else — a short stride on an otherwise excellent machine makes it uncomfortable for daily use.

Some higher-end machines offer adjustable stride length, which is valuable if multiple people of different heights will use the machine.

Flywheel Weight

The flywheel is the weighted wheel that drives the pedal motion. Its weight significantly affects how the machine feels during use.

Lighter flywheels (under 7kg / 15lb) produce a choppier motion with noticeable dead spots — moments where the pedals feel like they stall between strides. Budget machines typically use light flywheels.

Heavier flywheels (10kg+ / 22lb+) produce smoother, more consistent motion. The momentum carries through the entire pedal cycle without dead spots, creating a fluid feel that is much more comfortable over longer workouts.

As a general guideline: Look for a flywheel of at least 7–8kg (15–18lb) for acceptable smoothness. For a premium feel, 10–15kg (22–33lb) provides noticeably better motion. Commercial-grade machines use even heavier flywheels.

Resistance Systems

Resistance determines how hard it is to move the pedals. More resistance means a harder workout.

Magnetic resistance uses magnets positioned near the flywheel to create friction. The closer the magnets, the higher the resistance. Most home ellipticals use magnetic resistance because it is quiet, smooth, and requires no maintenance. Resistance is adjusted manually with a knob or dial.

Electromagnetic resistance uses electronically controlled magnets that adjust automatically. This allows precise resistance levels changed at the touch of a button — and enables pre-set workout programmes where resistance changes automatically throughout the session. Electromagnetic systems are found on mid-range and higher machines.

The practical difference: If you want workout programmes that automatically adjust resistance (intervals, hill climbs, heart rate zones), you need electromagnetic resistance. If you are happy adjusting resistance manually, magnetic resistance works perfectly well and is simpler and cheaper.

Incline and Decline

Some ellipticals offer adjustable incline, which changes the angle of the pedal path. Increasing the incline shifts the emphasis to the glutes and hamstrings and increases the overall difficulty of the workout.

A few higher-end machines also offer decline, simulating downhill walking and engaging the quadriceps differently.

Motorised incline adjusts automatically during workout programmes and can be changed at the touch of a button. Manual incline requires stopping the machine and physically adjusting the ramp — less convenient but functional.

Incline is a valuable feature if you want variety in your workouts without increasing resistance alone. However, it adds significantly to the cost. If budget is a concern, a machine with good resistance range but no incline will still provide excellent workouts.

Consoles and Connectivity

Modern elliptical consoles range from basic LCD screens displaying speed, time, distance, and calories to large touchscreens offering streaming workout classes, virtual routes, and performance tracking.

Basic consoles display essential metrics and are perfectly functional. They require no subscriptions and nothing can become outdated.

Smart consoles connect to fitness apps, stream coached workouts, and track performance history. They can be motivating — structured programmes and virtual coaching keep some users engaged far longer than self-directed workouts. However, they typically require ongoing subscription fees, and the technology can become dated.

The honest consideration: If coached, interactive workouts genuinely motivate you, a smart console may justify the additional cost and subscription. If you prefer listening to your own music or watching television while you exercise, a basic console wastes nothing and adds no ongoing costs.

Space and Dimensions

Elliptical trainers are not small. A typical home machine measures approximately 150–180cm long, 60–75cm wide, and 150–170cm tall (roughly 5–6 feet long, 2–2.5 feet wide, and 5–5.5 feet tall).

Ceiling clearance matters. You stand elevated on the pedals, and at the top of the stride, your head may be 15–25cm (6–10 inches) higher than your standing height. A standard 240cm (8-foot) ceiling works for most users, but if you are tall or have a low ceiling, check clearance before buying.

Floor protection. An elliptical concentrates significant weight on a small footprint. A rubber mat beneath the machine protects the floor and reduces vibration transmission to rooms below.

Some machines fold. Folding ellipticals reduce the footprint when not in use, which is valuable for small spaces. However, folding mechanisms add weight, complexity, and potential points of failure. Check reviews for stability in the folded and unfolded positions.

Build Quality and User Weight Capacity

Maximum user weight is the manufacturer's rated limit for safe operation. Always choose a machine rated comfortably above your weight — not at your exact weight. A machine rated for 120kg (265lb) used by a 115kg (254lb) person is operating at near-maximum capacity, which accelerates wear. A rating 20–30kg above your weight provides a sensible safety margin and suggests a more robust frame.

Stability under load. A machine that wobbles, rocks, or creaks during use is at best annoying and at worst unsafe. Heavier machines with wider bases tend to be more stable. Check reviews for stability reports from users close to your weight.

Pedal size and spacing. Larger pedals are more comfortable for longer workouts. The distance between the pedals (the Q-factor) affects how natural the stride feels — a narrower Q-factor is generally more comfortable because it keeps the legs closer to their natural walking alignment.

Choosing the Right Machine

The Honest Limitations

Ellipticals do not replicate running. The fixed pedal path is close to a running motion but not identical. If you are training for a running event, you need to run — an elliptical complements but does not replace running-specific training.

The motion feels odd at first. The elliptical stride is not a movement your body has performed before. It takes several sessions to feel natural. Many people who "don't like ellipticals" have tried one briefly, found the motion unfamiliar, and stopped.

Budget machines feel bad. A cheap elliptical with a short stride and a light flywheel produces a choppy, uncomfortable motion that discourages use. The difference between a poor machine and a decent one is dramatic — more so than with exercise bikes or even treadmills.

They are large and heavy. Even "compact" ellipticals take significant floor space. Measure your space realistically before ordering.

Common Mistakes Buyers Make

Ignoring stride length. The most common mistake. A stride that is too short ruins the experience regardless of every other feature on the machine.

Buying on price alone. Ultra-budget ellipticals with short strides and light flywheels feel terrible and get abandoned. A modest increase in budget buys a dramatically better machine.

Not checking ceiling clearance. Standing on the pedals adds height. At the top of the stride, you are even taller. Hitting your head on the ceiling is an unpleasant discovery.

Paying for a smart console you will not use. If you know you will not subscribe to workout classes, the additional cost of a smart console is wasted. Choose a machine with a basic console and better mechanical specifications instead.

Skipping the mat. An elliptical without a floor mat scratches hard floors, marks carpets, and transmits vibration through the structure. A rubber mat costs very little relative to the machine.

Your Pre-Purchase Checklist

• [ ] Is the stride length appropriate for the tallest person who will use the machine?
• [ ] Is the flywheel weight at least 7–8kg for acceptable smoothness?
• [ ] Is the maximum user weight rated at least 20kg above the heaviest user?
• [ ] Have you measured the space including clearance around the machine?
• [ ] Have you checked ceiling height with the pedal at its highest point?
• [ ] Is the resistance system appropriate for your needs (magnetic vs electromagnetic)?
• [ ] If the machine has a smart console: are you willing to pay the ongoing subscription?
• [ ] Do you have a floor mat?

Why Buying Through Amazon Makes Sense

Amazon carries elliptical trainers across every price point. Customer reviews are exceptionally valuable for this category — real-world reports on stride comfort, noise level, stability, and long-term reliability tell you far more than specifications alone. The returns process is important for large fitness equipment where quality and feel can only be assessed through use.

A good elliptical trainer disappears during your workout — the stride feels natural, the resistance is smooth, and the machine stays quiet and stable while you focus on the effort. A bad one reminds you of its existence with every choppy stride. The difference is almost entirely determined by stride length, flywheel weight, and build quality. Get those three things right, and the rest is personal preference.