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Combined aquatic and Pilates exercise improves outcomes in women with lumbar disc herniationFor back pain from a slipped disc, does adding Pilates to water workouts help more?

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Key Takeaway
Consider combined aquatic-Pilates exercise for women with mild LDH, but note limited evidence from small, short-term trial.

A randomized controlled trial evaluated 45 women aged 30-50 years with MRI-confirmed mild to moderate lumbar disc herniation. Participants were assigned to one of three groups for 8 weeks: combined aquatic and Pilates exercise (n=15), aquatic exercise alone (n=15), or a control group (n=15). The primary outcome was not reported; secondary outcomes included pain, spinal mobility, functional disability, and quality of life.

Both intervention groups showed significant improvements in all measured outcomes compared to the control group (p < 0.001). The combined aquatic-Pilates group demonstrated greater improvement than the aquatic-only group in spinal mobility (p = 0.027), functional disability (p = 0.042), and quality of life (p = 0.046). Exact effect sizes and absolute numbers were not reported.

Safety and tolerability data were not reported, and no adverse events or discontinuations were mentioned. The study had several limitations: small sample size (15 participants per group), restriction to women aged 30-50 with mild to moderate disease, and short 8-week follow-up period. Funding sources and conflicts of interest were not disclosed.

While this RCT suggests that combining aquatic exercise with Pilates may offer additional benefits over aquatic exercise alone for specific outcomes in this population, clinicians should interpret these findings cautiously due to the limited sample and demographic constraints. The results support further investigation of multimodal exercise approaches in lumbar disc herniation rehabilitation.

If you're a woman dealing with the sharp, limiting pain of a slipped disc in your lower back, you might be told to try water exercise. A new study asked a simple question: what if you added Pilates to the mix? The research involved 45 women, aged 30 to 50, who had a mild to moderate slipped disc confirmed by an MRI. They were split into three groups: one did water exercise, one did water exercise plus Pilates, and one was a control group that didn't get these specific exercises.

After eight weeks, the results were clear. Both groups doing exercise saw significant improvements in pain, how well they could move their spine, their daily function, and their quality of life compared to the control group. But the real story was in the comparison. The women who did the combined water-and-Pilates routine ended up with better spinal mobility, less disability in their daily lives, and a higher quality of life than those who only did water exercise.

It's important to see this study for what it is: a strong, early signal. The trial was small, with only 15 women in each group, and it only followed them for two months. We don't know if these improvements hold up over a year or more. The study also didn't report on safety or whether anyone had trouble sticking with the program. While the findings are encouraging for women in this specific age group with this specific condition, we can't yet say this combination is the best approach for all back pain.

What this means for you:
For some women with back pain, water workouts plus Pilates beat water workouts alone in a small study.

Study Details

Study typeRct
Sample sizen = 15
EvidenceLevel 2
PublishedApr 2026
View Original Abstract ↓
BackgroundLumbar disc herniation (LDH) is a common musculoskeletal condition that negatively impacts pain, mobility, functional ability, and quality of life, especially in women. While aquatic and Pilates exercises each offer benefits, limited research has explored their combined effects in LDH rehabilitation.ObjectiveTo compare the effects of aquatic exercise alone versus a combination of aquatic and Pilates exercises on pain, spinal mobility, functional disability, and quality of life in women with mild to moderate LDH.MethodsIn this randomized controlled trial, 45 women aged 30-50 years with MRI-confirmed mild to moderate LDH were assigned to one of three groups: control (n = 15), aquatic exercise (n = 15), and combined aquatic + Pilates exercise (n = 15). The intervention lasted eight weeks, with three supervised sessions per week. Outcomes were assessed using the Visual Numeric Scale (pain), Modified-Modified Schober Test (mobility), Oswestry Disability Index (disability), and SF-36 (quality of life). Data were analyzed using mixed-model ANOVA and Scheffé post hoc tests.ResultsBoth intervention groups showed significant improvements in all outcomes compared to the control group ( 0.001). The combined aquatic + Pilates group showed greater improvements in spinal mobility ( = 0.027), functional disability ( = 0.042), and quality of life ( = 0.046) compared to the aquatic-only group.ConclusionAn eight-week program combining aquatic and Pilates exercises is more effective than aquatic exercise alone for improving pain, mobility, disability, and quality of life in women with LDH. This multi-modal, non-invasive approach may enhance clinical rehabilitation outcomes.
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