Getting started
What is a Pilates reformer?
The short answer
A Pilates reformer is a frame with a sliding carriage connected to adjustable springs, plus a footbar, shoulder rests and ropes with handles. You push or pull against the springs, and the carriage moves — so every exercise trains control of a body being displaced.
The parts and what each does
The frame carries two rails. The carriage runs along them on wheels and connects to springs at the foot end. A footbar at that end gives something to press against; shoulder rests stop you sliding up the carriage; ropes running over pulleys give the hands and feet something to pull.
That is the whole machine. Its versatility comes from how many ways a body can be arranged on it, not from mechanical complexity.
- Frame and rails — the fixed structure
- Carriage — the moving, padded platform
- Springs — adjustable resistance and assistance
- Footbar — adjustable push-off point
- Shoulder rests — anchor the body against spring pull
- Ropes and pulleys — hand and foot attachment
Why the moving carriage matters
On stable equipment, resistance opposes you and the ground stays put. On a reformer, the surface you are on moves, so you have to control your own position as well as produce force.
That is the distinctive training effect. It is also why the reformer transfers well to real movement, where the ground is stable but the body is constantly managing its own displacement.
Springs assist as well as resist
Depending on which way you face and where the spring is anchored, it can oppose the movement or support it. In footwork it resists; in a supine roll-up it supports the spine through a range you might not control unaided.
This is the mechanism behind the reformer’s use in rehabilitation, and it is why "more springs" does not reliably mean "harder".
What a session looks like
Most of it is spent lying down or sitting. A typical class runs footwork, supine leg and arm strap work, a core series, some prone work over a box, and finishes with stretching.
Standing work on the carriage exists and is advanced. Beginners rarely encounter it in their first months.
Where the design came from
Joseph Pilates built the first versions for bedridden patients, reportedly using bed springs to provide resistance to people who could not support their own body weight. That origin is visible in the machine today: the springs assist as readily as they resist, which is unusual in exercise equipment and is exactly what makes it work for rehabilitation.
It also explains why so much of the repertoire happens lying down. The apparatus was designed for people who could not stand, and the resulting exercise vocabulary was built from there upward.
What a first session feels like
Slower and more verbal than most fitness equipment. You spend most of it on your back, moving through small ranges with a great deal of instruction about where your ribs and pelvis are. Repetitions are low — five to ten — and the effort is stabilizing rather than dramatic.
Most people find it confusing rather than hard for the first few sessions, and then it clicks. The breathing pattern in particular runs opposite to instinct for many people, and that alone takes three or four sessions to stop requiring conscious attention.
How it differs from equipment that looks similar
A Megaformer looks like a reformer and trains something different — the Lagree method, built around slow tempo and continuous tension rather than the Pilates repertoire. A rowing machine shares the sliding seat and nothing else, having no springs and one movement pattern.
The distinguishing feature of a reformer is the combination: a moving carriage, adjustable springs that both assist and resist, and multiple attachment points that let one machine support several hundred distinct exercises.
| Reformer | Megaformer | Rowing machine | |
|---|---|---|---|
| Springs assist | Yes | No | No |
| Exercise variety | Several hundred | Method-specific | One pattern |
| Carriage travel | 36–42 in | Longer | Long |
| Trains | Control and range | Time under tension | Cardio and power |
Frequently asked questions
- What does a Pilates reformer do?
- It provides adjustable spring resistance and a moving carriage, so every exercise trains both force production and control of your own position.
- Is a reformer hard to use?
- The basic exercises are approachable within one session. Learning to use it well takes longer, which is why a few supervised sessions at the start are worth it.
- Do reformer springs make it harder or easier?
- Both, depending on the exercise. Springs oppose you in footwork and support you in many supine movements.
- What do you actually do on a reformer?
- Mostly lying or seated work — footwork, leg and arm strap series, core work, and prone work over a box. Standing work on the carriage is advanced.
- How many exercises can you do on a reformer?
- Several hundred in the documented repertoire, before variations. That range is why it is the single most versatile piece of Pilates apparatus.
- Why is it called a reformer?
- Joseph Pilates named it for the idea of reforming the body — restoring alignment and function. The name predates the modern fitness context by several decades.