Reformer Pilates Boom Creates 'Wild West' of Safety Risks and Injuries
The surge in popularity of reformer pilates has led to a concerning "wild west" scenario in UK fitness studios, where inadequate regulation is resulting in inexperienced instructors and an increase in injuries, according to warnings from professional standards bodies. Pilates lacks formal or legal oversight, and as its appeal has skyrocketed, industry experts report a parallel growth in crowded reformer-based classes often led by teachers with minimal training.
What Is Reformer Pilates and Why Is It Popular?
Reformer pilates is a low-impact, full-body workout conducted on a specialised machine featuring a sliding carriage, springs, straps, and a foot bar to deliver controlled resistance. Advocates highlight its ability to strengthen, stretch, and stabilise muscles in ways that traditional mat-based pilates cannot achieve. In London, a single drop-in session can cost between £20 and £37, with some businesses capitalising on the trend by offering classes under the pilates name without adhering to established methods.
This has fostered a significant divide within the industry, where traditional instructors criticise diluted versions, while newer studios argue they are making the practice more accessible to a broader audience. Videos on platforms like TikTok frequently showcase pilates accidents, with clips of individuals falling from reformer machines going viral.
Safety Concerns and Lack of Regulation
Michael King, a founding member of the Society for the Pilates Method (SPM) and chair of a pilates steering group for EMD UK, the national governing body for group exercise, emphasised the risks. "Someone could open a pilates studio tomorrow with little or no formal training," he stated. "While some of us work hard to maintain high standards, there are also businesses operating alongside us where instructors may lack sufficient training. This can lead to unsafe practice."
Pilates was developed in the early 20th century by Joseph Pilates, who blended elements of yoga, gymnastics, and modern rehabilitation techniques into a method he termed "contrology." Originally designed to enhance core strength, posture, and overall body awareness, it gained traction in the 1920s when Pilates relocated from Germany to New York and taught his approach to dancers and performers.
Injury Incidents Highlight Dangers
Reformer pilates equipment can pose serious hazards when mishaps occur. Last year, Kirsty Morgan, a 30-year-old pilates teacher from Essex, endured a seven-hour hospital visit after a tower—a vertical metal frame attached to a reformer machine or wall—dislodged during a demonstration and struck her head. "I bought it off a lady, with no instructions, and she said the tower just slots in and out," Morgan recounted. "I thought: surely this screws in? Turns out it did screw in underneath." In hospital, she required a tetanus shot and four layers of stitches in her hairline, with medical staff warning that the 20kg metal tower could have been fatal if it had hit her temple.
In 2019, Maya Meron, an acclaimed violinist, suffered injuries at a London pilates studio when a Coreformer—a proprietary reformer machine—collapsed, breaking her left elbow and causing abdominal injuries that ended her performing career. She pursued legal action against the studio, with the court ruling largely in her favour.
Calls for Improved Standards and Training
Philippa Wheeler, a solicitor at the law firm Leigh Day, noted that the firm is investigating a claim against a well-known retailer regarding a reformer pilates machine sold in their stores. "Reformer pilates has become extremely popular over the last few years," she said. "However, it is important that the growth of reformer pilates goes hand in hand with the safety of those taking part. Studios should not cut corners when it comes to training their teachers, purchasing their equipment, and maintaining that equipment. Unsafe reformer machines, or poor guidance on how to use them, could cause life-changing injuries."
King pointed out that large health club chains sometimes conduct reformer classes with 20 or 25 machines in a single room overseen by only one instructor. "From a safety perspective, that is deeply concerning," he added. In the UK, anyone can label themselves a pilates instructor without formal training, though reputable studios and industry bodies typically expect recognised certification covering mat work and anatomy.
Industry Response and Future Outlook
The SPM is advocating for "quality assurance" measures to ensure public confidence in studios. King remarked, "At present, the sector can feel like the wild west." Sarah-Jane Walls, a qualified podiatrist and pilates teacher based in Glasgow, reported witnessing "trauma injuries" and individuals falling off machines due to unsafe practices. "Other injuries we see include neck pain caused by over-recruitment of the neck muscles instead of using the deep core, along with poor head positioning and lack of proper abdominal preparation," she explained.
Leigh Robinson, director of the SPM, highlighted changes in the pilates landscape. "Traditionally, within the UK market, there has been a Level 3 pilates standard [qualification] focused on mat work, which has been in place since 2005. I was part of the working group that helped to create it," he said. "However, the pilates landscape has changed considerably. Pilates is now very much 'the thing to do', and over that time more shortcuts have been taken. Many teacher training courses now take place almost entirely online [and] many operators no longer ask for Level 3. Because reformer classes are so popular, many clubs are running in-house programmes to train instructors to deliver large classes. What they are often taught is simply how to deliver a set sequence of exercises."
The Pilates Teacher Association commented, "Behind the reformer studio boom and glossy marketing of 'pilates' lies an unconsciously uninformed qualification system increasingly driven by commercial interests."



