Manual Therapies Around Exercise and Recovery: What Is Known
A sourced look at what research reports about massage and soft-tissue work after exercise, the small Bowen trials, the basics of recovery, and when pain should be checked.
Before you read. This page is general information, not medical advice. Situations differ, and your own doctor or qualified health professional has the final word.
In this page (8 sections)
Sore legs two days after a long run, a tight hamstring before the next match, a body that feels flat after a hard training block. Hands-on therapies are widely used around exercise for exactly these moments, and people reasonably want to know whether they work. This page covers what a large review of sports massage found, what the small published Bowen Technique trials on flexibility report, the basic recovery habits that health bodies describe, and when pain after exercise needs a doctor rather than a pair of hands. It does not suggest that any manual therapy prevents injury. Individual situations differ, and your own doctor or qualified health professional has the final word.
How manual therapies are used around exercise
Athletes and recreational exercisers use massage and other soft-tissue approaches before events, between sessions, and after hard efforts. The usual hope is less soreness, looser muscles and a faster return to form. The approaches differ in method and in what their practitioners train in, as laid out in how massage, physiotherapy, osteopathy and chiropractic differ. The question here is narrower: what do the studies report for outcomes that can be measured around exercise?
What a large review of sports massage found
The biggest look so far is a systematic review and meta-analysis (a review that pools results from several trials) by Holly Davis and colleagues, published in BMJ Open Sport and Exercise Medicine in 2020. Reading their paper, the team found 29 eligible studies with 1012 participants. They found no evidence that massage improved measures of strength, jump, sprint, endurance or fatigue. They did find small but statistically significant improvements in flexibility and in delayed onset muscle soreness (DOMS), the aching that builds in the day or two after unfamiliar or hard exercise.
The authors concluded that sports massage may somewhat improve flexibility and DOMS but that they found no evidence it improves performance directly. Read that sentence twice. It says "may", and it says "somewhat".
The detail explains the caution. For DOMS, the paper pooled ten studies with 311 participants, and the results varied a lot between studies (the paper reports an I-squared of 86 percent, a statistic for how much the studies differ from one another). All the DOMS studies relied on subjective rating scales, so the outcome is how sore people said they felt. The authors also list limits: a wide range of study designs and protocols, and small studies with little statistical power. A correction was later published for the paper, which readers can find on the journal page.
What the small Bowen Technique trials report
Research on the Bowen Technique and exercise is thin. The best-known trial is by Michelle Marr and colleagues, in the Journal of Bodywork and Movement Therapies in 2011. According to the published abstract, it was an assessor-blind (the person measuring did not know who had received what), randomised controlled trial of 120 volunteers without symptoms. They were allocated to a control group or a Bowen group. Flexibility was measured three times over one week with an active knee extension test, and the Bowen group received one treatment.
The abstract reports significant differences for the Bowen group, with flexibility continuing to increase over the week, and no significant change over time in the control group. That is what the paper reports, and it is a small, specific result. The volunteers were healthy, the outcome was a single flexibility measure, and the abstract does not report how long the change lasted beyond a week.
It does not follow from this that the technique helps with sport performance, soreness or injury. How the technique is described, and where it came from, is covered in what the Bowen Technique is. Our wider treatment of how to weigh this kind of evidence is in what research does and does not show for manual therapies.
What the evidence cannot say
Several things are left open by the sources above. Flexibility measured on a test table is not the same as moving better in a sport. Soreness ratings capture how someone feels, not whether muscle is repairing faster. Trials on healthy volunteers or fit athletes may not apply to someone with a long-standing problem, and the studies do not tell us whether benefits last. None of the sources we opened tests injury prevention, and nothing on this page should be read as saying massage or the Bowen Technique prevents injury. Feeling better after a session is a real experience, but it is a different thing from a measured change in recovery.
The recovery basics that health bodies describe
Most advice about recovering from exercise has nothing to do with hands-on therapy. Sleep comes first. The U.S. Centers for Disease Control and Prevention (CDC) says adults aged 18 to 60 need 7 or more hours of sleep and describes good sleep as essential to health and emotional well-being.
The second basic is managing load, meaning how much training you do and how quickly it increases. A practical guide to overtraining in the journal Sports Health, by Jeffrey Kreher and Jennifer Schwartz, says increased loads are tolerated only through interspersed periods of rest and recovery. Its recovery suggestions include adjusting training volume and intensity based on performance and mood, and ensuring adequate sleep, calories and hydration. Overreaching is described as an accumulation of training load that leads to performance decreases needing days to weeks to recover from.
The UK National Health Service (NHS) gives similar advice for runners in its guide to knee pain and other running injuries. It says not to increase the intensity or distance too quickly, to warm up properly with 5 to 10 minutes of brisk walking or gentle jogging, and to ease off afterwards. It also says not to run while in pain. The principle applies to most sports: build gradually, rest between hard sessions, and let pain tell you something.
When pain after exercise needs a doctor
Ordinary soreness fades over days. An injury behaves differently. The NHS page on sprains and strains says to call 999 or go to A&E if you heard a crack at the time of injury, the body part has changed shape or points at an odd angle, it is numb, tingling or has pins and needles, or the skin has changed colour or is cold to touch. It advises urgent help from NHS 111 or an urgent treatment centre if the pain is very bad or getting worse, if swelling or bruising is large or growing, if you cannot put weight on it or walk more than a few steps, or if it is very stiff or hard to move. It says to see a GP if it is getting worse or not feeling better after treating it yourself.
The same page notes that most sprains and strains feel better after 2 weeks, that strenuous exercise such as running should be avoided for up to 8 weeks because of the risk of further damage, and that severe injuries can take months. It also advises avoiding heat, alcohol and massages for the first couple of days to limit swelling. That last point matters: massage is not always the right early step after a suspected injury. For a wider list of warning signs, see red-flag symptoms that need a doctor. The NHS running guide adds that sudden sharp pain in the Achilles needs a GP straight away, and that knee pain lasting more than a week should be checked.
Frequently asked questions
Does massage help sore muscles after exercise?
The large 2020 review found small but statistically significant improvements in DOMS, based on subjective ratings, with high variation between studies. The authors framed it as "may somewhat improve", not as a guaranteed effect.
Can massage improve sports performance?
The same review found no evidence that massage improved strength, jump, sprint or endurance measures. Any benefit people notice appears to be in how loose or sore they feel, not in measured performance.
Has the Bowen Technique been tested on flexibility?
Yes, in a 2011 randomised trial of 120 healthy volunteers using a hamstring flexibility test after a single treatment. The abstract reports increases in the Bowen group over one week and no significant change in the control group. It is one small study of one outcome.
How long should I rest after a muscle strain?
The NHS says most sprains and strains feel better after 2 weeks but advises avoiding strenuous exercise such as running for up to 8 weeks, and notes severe ones can take months. A doctor or physiotherapist can advise on your own injury.
The short version
Massage may modestly reduce reported soreness and improve flexibility, with no evidence of better strength, speed or endurance, and a single small Bowen trial reports a flexibility change in healthy volunteers. The basics that health bodies describe are far less glamorous: enough sleep, gradual increases in load, rest between hard efforts, and prompt medical attention for pain that is severe, worsening or unexplained. How to judge claims in this area is covered in how to read health claims.