Pre-Surgical Rehabilitation (Prehab): Prepare Your Body for a Smoother Recovery (2026 Update)

Primary Keyword: prehab physiotherapy Calgary  ·  Secondary: pre-surgery physiotherapy Calgary, prehabilitation knee replacement, ACL prehab Calgary, MacLeod Trail pre-op physiotherapy.

Surgery is rarely something patients look forward to, but most people who need it have months to prepare and use almost none of them well. They rest the joint, avoid pain, deconditioning quietly stacks up, and they show up to the operating room weaker than they need to be — then spend the first six weeks after surgery clawing back what they lost during the wait. Prehabilitation, or "prehab," is the obvious fix. It is also one of the most underused interventions in orthopaedics.

What Prehab Actually Is

Prehab is structured, physiotherapist-led exercise and education delivered before surgery — typically across 4–8 weeks. A good program targets:

•      Strength of the surgical joint and the rest of the kinetic chain.

•      Range of motion and movement quality.

•      Cardiovascular conditioning, because anaesthesia and bed rest tax the cardiopulmonary system.

•      Education about the surgery, the recovery timeline, equipment use (crutches, walkers, braces, slings), and what to do in the first days and weeks after.

•      Self-efficacy — the patient's belief in their ability to recover, which is one of the strongest non-surgical predictors of outcomes.

What it is not: a single appointment to "stretch you out" before surgery. Useful prehab is dosed, progressive, and integrated with the surgical plan.

What the Evidence Actually Shows

Total knee and hip arthroplasty: the strongest case

A 2024 systematic review and meta-analysis published in Disability and Rehabilitation pooled randomized trials of prehab for total knee and hip arthroplasty for osteoarthritis. Prehab improved function, pain, health-related quality of life, strength, and range of motion compared to usual care (Adebero, Omana, Somerville, Lanting, & Hunter, 2024). A 2025 JOSPT overview of systematic reviews — the highest tier of evidence synthesis — confirmed structured resistance-training-based prehab produces meaningful pre-operative function gains and faster post-operative recovery (Keogh, Keng, Dhillon, & Ayeni, 2025).

Two honest caveats. First, the effect on hospital length of stay is small in modern fast-track surgical pathways — the surgery itself has gotten more efficient. Second, longer-term outcomes at one year tend to converge across groups. The clearest gains are pain reduction and faster early recovery — which matter enormously to patients in the first six weeks.

ACL reconstruction: high-leverage and underused

The pre-operative state of an ACL-injured knee predicts the post-operative state. The classic Eitzen et al. study showed that preoperative quadriceps strength deficits track directly to post-operative deficits at two years (Eitzen et al., 2010). The Failla et al. analysis from the Delaware-Oslo ACL cohort found patients who completed an extended preoperative rehab program had better IKDC and KOOS scores and higher return-to-sport rates at two years (Failla et al., 2016).

Translation: showing up to ACL surgery with a strong, well-controlled knee is one of the highest-leverage things you can do for your long-term outcome. The standard target is 90% quadriceps and hamstring symmetry and clean hop testing before going under the knife. Most patients can reach that with 4–6 weeks of focused rehab if started early.

Spine surgery

The evidence for prehab in spine surgery is less consistent than for joint replacement, but the patients who arrive in better physical and psychological shape generally recover better. Prehab in this context emphasizes core endurance, walking tolerance, breathing mechanics, and education about pain and recovery expectations.

Major abdominal and cancer surgery

A growing body of evidence — including multimodal prehabilitation programs combining exercise, nutrition optimization, and psychological support — shows reductions in postoperative complications and hospital length of stay for major abdominal and cancer surgery. The Enhanced Recovery After Surgery (ERAS) framework increasingly incorporates prehab as a standard component, not a luxury add-on.

Rotator cuff and shoulder surgery

Prehab here is less about strength gains (you cannot meaningfully strengthen a torn cuff before repair) and more about preserving range, scapular control, education, and reducing fear of movement. These are not trivial — patients who arrive informed and physically prepared do better in the early post-operative phase.

What a Good Prehab Program Actually Looks Like

1.     Real assessment. Joint-specific testing, strength, range, balance, gait, cardiovascular fitness, and an honest look at psychological readiness and home setup.

2.     Progressive loading. Real strength work — not just open-chain leg extensions — scaled to your pain tolerance and the surgery you are preparing for. Two to three sessions a week of strength, plus 20–30 minutes of moderate aerobic activity most days.

3.     Range and mobility work. Especially for joint replacement and shoulder surgery — preserving range pre-op makes the post-op work less of an uphill battle.

4.     Education and practice. Using crutches or a walker safely, getting in and out of bed and a car after hip or knee surgery, sleeping positions for shoulder surgery, breathing mechanics for abdominal procedures. Doing this for the first time on day two post-op is unnecessarily hard.

5.     Home-setup planning. Stair access, bathroom layout, who is around to help — handled before surgery so the first weeks at home are smoother.

6.     Coordination with your surgical team. A good prehab program respects the surgeon's protocol and prepares you specifically for the procedure you are having.

"My Surgery Is in Three Weeks" — What Then?

Most patients are not referred for prehab months in advance. If you have three to six weeks before surgery, you still have time for meaningful gains. A "rapid prehab" plan typically involves:

•      A single assessment in week 1 to establish baseline, build the program, and start.

•      2–3 short check-ins to progress loading, troubleshoot, and prepare for the post-op transition.

•      A daily home program targeted to the surgery — usually 20–30 minutes most days.

•      Pre-op equipment ordering and home setup planning, so the first week home is not chaos.

Three weeks of focused work outperforms three weeks of waiting. Always.

Things Prehab Will Not Do

•      It will not make surgery unnecessary in cases where surgery is genuinely indicated. (It can sometimes reveal that surgery is not yet necessary — that is a separate, useful outcome.)

•      It will not eliminate post-op pain.

•      It will not let you skip post-op rehab. Post-op rehab is still essential; prehab makes it more productive.

•      It will not work without your participation. The patient who shows up to two sessions and never does the home program will not benefit much.

How We Run Prehab at Our Calgary Clinic

7.     Surgery-specific programs. Knee replacement, hip replacement, ACL reconstruction, rotator cuff repair, spine procedures — each gets a different plan.

8.     Coordination with your surgeon. We respect protocol, communicate proactively, and avoid doing anything that conflicts with your surgical team's plan.

9.     Realistic timelines. Whether you have 12 weeks or 12 days before surgery, we build the program around what you actually have.

10.  Education that actually prepares you. You will leave knowing what to expect, what to do in the first 48 hours, when to call your surgeon, and how to navigate the early recovery.

11.  A handover to post-op rehab. Most patients continue with us post-op so the same clinician who prepared you can rehabilitate you — continuity reduces re-explanation and accelerates progress.

Why Choose Our Clinic on MacLeod Trail?

We are at 8989 MacLeod Trail SW, serving Haysboro, Kingsland, Fairview, Acadia, and the surrounding South Calgary neighbourhoods. We work with patients heading to joint replacement, ACL reconstruction, rotator cuff repair, spinal procedures, and major abdominal surgery — and we coordinate directly with surgeons across Calgary. As an FCAMPT-certified clinician, I bring advanced manual therapy and clinical-reasoning training to every assessment.

Book a Prehab Assessment

Surgery scheduled? Start now. Every week you spend preparing is a week of post-op recovery you do not have to do twice. Most patients see meaningful change in strength, function, and confidence inside the first three to four sessions.

This article is for general educational purposes only. It is not medical advice, does not replace individualized assessment by a qualified healthcare professional, and does not create a physiotherapist–patient relationship. Always consult a regulated healthcare provider before starting a new exercise program or making changes to your care.

Bibliography

Adebero, T., Omana, H., Somerville, L., Lanting, B., & Hunter, S. W. (2024). Effectiveness of prehabilitation on outcomes following total knee and hip arthroplasty for osteoarthritis: A systematic review and meta-analysis of randomized controlled trials. Disability and Rehabilitation, 46(24), 5771–5790. https://doi.org/10.1080/09638288.2024.2313128

Carli, F., & Scheede-Bergdahl, C. (2015). Prehabilitation to enhance perioperative care. Anesthesiology Clinics, 33(1), 17–33. https://doi.org/10.1016/j.anclin.2014.11.002

Eitzen, I., Holm, I., & Risberg, M. A. (2010). Preoperative quadriceps strength is a significant predictor of knee function two years after anterior cruciate ligament reconstruction. British Journal of Sports Medicine, 43(5), 371–376. https://doi.org/10.1136/bjsm.2008.057059

Failla, M. J., Logerstedt, D. S., Grindem, H., Axe, M. J., Risberg, M. A., Engebretsen, L., Huston, L. J., Spindler, K. P., & Snyder-Mackler, L. (2016). Does extended preoperative rehabilitation influence outcomes 2 years after ACL reconstruction? A comparative effectiveness study between the MOON and Delaware-Oslo ACL cohorts. American Journal of Sports Medicine, 44(10), 2608–2614. https://doi.org/10.1177/0363546516652594

Keogh, J. A. J., Keng, I., Dhillon, D. S., & Ayeni, O. R. (2025). The effects of structured prehabilitation on postoperative outcomes following total hip and total knee arthroplasty: An overview of systematic reviews and meta-analyses of randomized controlled trials. Journal of Orthopaedic & Sports Physical Therapy, 55(5), 344–365. https://doi.org/10.2519/jospt.2025.13075