Does wearing an orthotic lumbar brace (Orthosis) lead to muscle atrophy in the back muscles?

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Last updated: May 1, 2025View editorial policy

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From the Guidelines

Wearing a back brace for extended periods can potentially weaken back muscles if not used properly, but the current evidence does not strongly support this claim, and the decision to use a back brace should be based on individual needs and medical conditions. Back braces provide external support to the spine, which can be beneficial for short-term pain relief and injury recovery, as noted in the study by 1. However, when worn continuously for long periods without an accompanying exercise program, the muscles that normally support your spine may become deconditioned through disuse atrophy. This happens because the brace takes over the stabilizing function that your core and back muscles would normally perform.

To prevent muscle weakening, back braces should ideally be used temporarily, such as during specific activities that cause pain or in the acute phase of injury recovery (typically 2-4 weeks). They should be combined with appropriate strengthening exercises prescribed by a healthcare provider, as suggested by the guidelines in 1 and 1. Gradually reducing brace usage while increasing muscle-strengthening activities helps maintain muscle tone and function. If you need to wear a brace for a medical condition, work with a physical therapist to develop a program that maintains muscle strength while the brace provides necessary support.

Some key points to consider when using a back brace include:

  • Using the brace for temporary support during specific activities or in the acute phase of injury recovery
  • Combining brace use with a strengthening exercise program
  • Gradually reducing brace usage while increasing muscle-strengthening activities
  • Working with a healthcare provider or physical therapist to develop a personalized program
  • Considering the potential risks and benefits of long-term brace use, as noted in the studies by 1 and 1.

It's essential to weigh the potential benefits of using a back brace against the potential risks, including muscle weakening, and to make an informed decision based on individual needs and medical conditions, as recommended by the guidelines in 1 and 1.

From the Research

Wearing a Back Brace and Its Effects on Back Muscles

  • There is no direct evidence in the provided studies to suggest that wearing a back brace weakens back muscles 2, 3, 4, 5, 6.
  • The studies primarily focus on the effectiveness of pre-operative exercise physiotherapy rehabilitation, prehabilitation, and post-operative rehabilitation for various injuries and surgeries, such as anterior cruciate ligament injury and total knee arthroplasty.
  • While the studies discuss the importance of exercise and physiotherapy in improving muscle strength and function, they do not specifically address the effects of wearing a back brace on back muscles.
  • It is essential to consult additional research or studies that directly investigate the impact of wearing a back brace on back muscle strength and function to provide a more accurate answer.

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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