Patient Education
Using Red Light Therapy for Recovery
At a glance
Red light therapy is commonly used to support recovery from training soreness, post-surgical healing, and ongoing musculoskeletal care. Some research links it to reduced soreness and faster strength recovery after intense exercise, though evidence strength varies by condition. At this practice it is scheduled alongside adjustments and rehabilitation rather than sold as a replacement for either. Results vary, and it is not a treatment for a mechanical problem on its own.
Recovery is one of the more evidence-supported uses of red light therapy, and it is also one of the easiest to oversell. Here is a straighter version: what the research actually shows, and why this practice pairs it with other care rather than treating it as the whole plan.
“Recovery” covers a lot of ground, from the ache after a hard training session to the slower process of healing after surgery or an injury, and the honest picture looks a little different in each case. Treating them as one interchangeable benefit is where a lot of marketing overreaches, so the sections below are split out on purpose.
What the research says about muscle soreness
Delayed onset muscle soreness, the ache that shows up a day or two after unusually hard exercise, is a common reason people ask about red light. A systematic review and meta-analysis on light therapy for post-exercise muscle soreness found a moderate benefit across the studies reviewed, with participants reporting less soreness and somewhat faster strength recovery compared to a placebo condition. The review also notes that treatment protocols varied considerably between studies, which is part of why results are described as moderate rather than dramatic.
That is a genuinely useful, honest summary: there is real signal here, and it is not the same as a guarantee, which is exactly the distinction worth holding onto before booking a session expecting a specific result.
Post-surgical and injury recovery
Recovering from surgery or an injury involves inflammation and reduced circulation in the healing area, which is part of why red light gets mentioned in that context. A review describing photobiomodulation’s role across post-injury and surgical recovery settings covers its use as a supportive measure alongside standard recovery care in a range of clinical settings, not as a replacement for the primary treatment or for a surgeon’s own aftercare instructions.
For someone recovering here, that generally means a short session added around an existing plan rather than a new plan on its own.
What a recovery-focused session actually looks like
Sessions on the whole body bed typically run 10 to 20 minutes, and most people describe the experience as warm and comfortable rather than uncomfortable in any way. Eye protection is provided, and there is nothing to prepare for beforehand beyond the initial health screen. A common pattern here is pairing a session with an adjustment on the same visit, so the passive recovery support and the active hands-on treatment both happen within the same appointment rather than requiring a separate trip.
That scheduling detail matters more than it might seem. Recovery tends to compound when it is consistent and attached to an existing plan, rather than treated as an occasional, disconnected extra.
Chronic stiffness and ongoing musculoskeletal care
For chronic back and neck discomfort, tendinitis, or stiffness that comes and goes, red light is used as support around the treatment addressing the actual cause, not as the primary intervention. APTA’s patient guide to conventional physical therapy for a healing tendon describes the kind of staged, active care a tendon problem typically needs: activity modification, targeted exercise, and time. Red light does not substitute for that process. It can support it.
Recovery works best attached to a plan. A passive session scheduled around active care tends to do more than the same session used entirely on its own.
Why it is scheduled alongside adjustments, not instead of them
Most people who use red light for recovery here are already being seen for something else: a restricted joint, a rehab program, or ongoing care after an accident. Scheduling a session on the same visit as an adjustment or rehab exercise keeps the passive and active parts of recovery working on the same timeline, rather than as separate, disconnected appointments.
If the actual problem is mechanical, meaning a joint that is not moving or a disc under pressure, the honest advice is to address that first. Red light is a low-risk addition alongside the hands-on rehabilitation work this practice is built around, not a way to skip past treating the mechanical piece. Results vary, and we will tell you plainly if we think red light is unlikely to add much to your specific situation.
Questions we get asked
Does red light therapy speed up recovery after a hard workout?
Some research suggests it can reduce soreness and support strength recovery following intense exercise, though the effect size varies across studies and individuals. It is reasonable to try as part of a recovery routine, but it is not a substitute for proper loading, sleep and nutrition.
Can red light therapy help after surgery?
Some patients use it as a supportive addition during post-surgical recovery, alongside guidance from their surgeon and care team. It is not a replacement for surgical aftercare instructions, and anyone recovering from surgery should confirm with their surgeon before adding any new therapy.
Is red light therapy enough on its own for chronic back or neck pain?
No. For a mechanical problem, such as a joint that has stopped moving or a disc under pressure, red light supports recovery around the treatment that is actually addressing the cause. It does not replace an adjustment, decompression or corrective exercise for a structural issue.
Why is red light scheduled alongside an adjustment instead of by itself?
Because recovery tends to work better attached to a plan. Pairing a session with an adjustment means the passive support and the active treatment happen close together, on a schedule built around what you are actually recovering from, rather than as two unrelated appointments.
How many sessions before I would notice a difference in recovery?
This varies by person and by what you are recovering from. Some people notice less soreness within the first few sessions, while others need a longer, consistent stretch to notice much at all. We would rather be honest that results vary than promise a specific timeline upfront.