Back pain is the leading cause of disability in the world. In 2020, low back pain affected about 619 million people, and that number is projected to reach 843 million by 2050 (GBD 2021 Low Back Pain Collaborators, 2023). Most people will have it at least once (WHO, 2023a).
The good news is that most episodes of low back pain get better on their own, often within a few weeks (WHO, 2023a; NHS, 2026). In about 90% of cases there's no specific disease or injury behind the pain (WHO, 2023a). Doctors call this nonspecific low back pain, and it's the kind this post is about.
The harder part is that it often comes back, and for some people it sticks around for months. That's where exercise has some of the best evidence of anything you can do yourself. This post covers what the research says about exercise for back pain, which types help, how much to do, and how to start.
Please read first. This post is general information, not medical advice, and it can't tell you what's causing your back pain. If your back pain comes with numbness, tingling or weakness in both legs, numbness around your groin or bottom, new bladder or bowel problems, or chest pain, or it started after a serious accident, get medical care. See your doctor if the pain isn't improving after a few weeks, is worse at night, came with weight loss you can't explain, or you feel hot, shivery or unwell (NHS, 2026). If you have a diagnosed back condition, check with your doctor or physiotherapist before you start a new program.
What the research says about exercise and back pain
The biggest review is a 2021 Cochrane review of 249 randomized trials of exercise for chronic low back pain, meaning pain that has lasted more than 12 weeks (Hayden et al., 2021).
- Exercise probably reduces pain. Compared with no treatment, usual care or placebo, exercise lowered pain by 15.2 points on a 0 to 100 scale. That's moderate certainty evidence, and it reached the 15 point change the authors set as clinically important.
- The effect on daily function was smaller. Function improved by 6.8 points, which didn't reach the authors' 10 point threshold for a change people would notice.
- Exercise beat advice alone. It was probably more effective than education alone or electrotherapy, and about the same as manual therapy.
- Side effects were mostly minor, like muscle soreness.
In plain terms, exercise won't fix every back, and on average the drop in pain sat right at the line for a change people notice. Still, few things you can do yourself have this much evidence behind them. The World Health Organization's first guideline on chronic low back pain, released in December 2023, lists exercise programs among the treatments it recommends, and advises against routine use of back braces and belts, traction and opioid painkillers (WHO, 2023b).
Can exercise stop it from coming back?
This is where the evidence gets interesting. A meta analysis in JAMA Internal Medicine looked at 21 randomized trials with 30,850 people and asked what actually prevents an episode of low back pain (Steffens et al., 2016):
- Exercise plus education lowered the risk of an episode by 45% (risk ratio 0.55), with moderate quality evidence.
- Exercise alone may lower the risk by about 35% (risk ratio 0.65), though the quality of that evidence was low to very low.
- Education alone, back belts and shoe insoles didn't appear to help.
A 2024 trial in The Lancet tested something simple: walking. The WalkBack trial took 701 people in Australia who had just recovered from an episode of low back pain and randomly assigned them to a walking and education program or to no treatment (Pocovi et al., 2024). The walking group had six sessions with a physiotherapist over 6 months, who helped them build up gradually toward a guiding target of walking at least 30 minutes, 5 times a week.
- Back pain took almost twice as long to come back. The median time to the next episode that limited daily activity was 208 days in the walking group and 112 days in the no treatment group.
- The walking group had a 28% lower rate of recurrence (hazard ratio 0.72).
- There was a tradeoff: the walking group reported more problems in the legs and feet, 100 events compared with 54.
What the big studies found
Switch views to see what prevents a new episode of low back pain, what happened in the WalkBack walking trial, and how much exercise helps pain that has lasted more than 12 weeks.
Which types of exercise help
Most types of exercise seem to help. A 2022 network meta analysis of 118 trials with 9,710 people with chronic low back pain compared different kinds of exercise against control groups (Fernández-Rodríguez et al., 2022).
- Almost everything worked better than nothing. The exceptions were stretching, which didn't reduce pain, and the McKenzie method, which didn't reduce disability.
- Strength and core work stood out for daily function. The most effective options for reducing disability were Pilates, strength training and core based exercise.
- Mind and body work stood out for pain. The most effective options for reducing pain were Pilates, mind and body exercise (yoga is one example) and core based exercise.
- More isn't always better. The programs that worked best included at least 1 to 2 sessions a week of Pilates or strength exercise, and sessions under 60 minutes of core based, strength or mind and body exercise.
Rankings like these are estimates that partly rely on indirect comparisons between trials, so read them as a guide, not a final answer. The bigger message is that the type of exercise matters less than doing something you'll keep doing.
What about yoga?
A 2022 Cochrane review of 21 trials with 2,223 people found that yoga, compared with no exercise, led to small improvements in pain and back function that probably aren't big enough to notice day to day (Wieland et al., 2022). The certainty was low to moderate. Compared with other back exercise, yoga made little or no difference in function. Yoga also had more side effects than no exercise, mostly more back pain, but about the same as other exercise. The authors say the choice between yoga and other exercise can come down to what's available and what you prefer, which is a fair way to look at it.
Does it help to have a coach?
The WHO recommends exercise programs, not just advice to move more, and WalkBack wasn't just "go for a walk." People had a physiotherapist who set their starting point, checked in, and progressed the plan over 6 months (Pocovi et al., 2024; WHO, 2023b). The Cochrane review also found that exercise worked better than education alone (Hayden et al., 2021). Having someone set the plan and keep you on track seems to be part of what makes it work.
How much exercise is enough?
There's no single dose that's been proven best, but the studies point to a reasonable target:
- Walk most days. The WalkBack target was at least 30 minutes, 5 times a week, built up gradually over about 6 months (Pocovi et al., 2024).
- Add strength or core work 1 to 2 times a week. That's what the best programs in the 2022 network meta analysis included (Fernández-Rodríguez et al., 2022).
- Keep sessions under an hour. The most effective core, strength and mind and body sessions in that analysis were under 60 minutes.
- Stay active during a flare. The NHS advises staying active, carrying on with daily activities as much as you can, and avoiding long stretches in bed. Stop an exercise if it makes the pain worse and get advice (NHS, 2026).
If you're working cardio and strength into the same week, our post on balancing strength training with cardio can help you plan it.
Plan a week of walking and strength work
Tap a day to switch it between rest, walk, strength or core, or both. Then set how long your walks and strength sessions are. Your plan is checked against the targets used in the studies in this post.
Green = walk · Red = strength or core · Split = both · White = rest
Walking target: at least 30 minutes, 5 times a week, built up gradually over about 6 months with a physiotherapist's guidance, from the WalkBack trial (Pocovi et al., 2024). Strength and core targets: the most helpful programs in a network meta analysis of 118 trials included at least 1 to 2 sessions a week of Pilates or strength exercise, and sessions under 60 minutes of core based, strength or mind and body exercise (Fernández-Rodríguez et al., 2022). Stop any exercise that makes your pain worse and get advice. General information, not medical advice.
Food, sleep and the rest of your day
Exercise works best alongside the basics. The WHO lists being physically active, keeping a healthy body weight, not smoking, getting good sleep, looking after your mental health and staying engaged with work and social life as ways to ease symptoms and help prevent further episodes (WHO, 2023a). The Global Burden of Disease study estimated that 38.8% of the years lived with disability from low back pain worldwide were linked to work factors, smoking and high body mass index (GBD 2021 Low Back Pain Collaborators, 2023).
Our posts on sleep and recovery and the mental health benefits of regular exercise go deeper, and our nutrition coaching can help if body weight is part of your plan.
How to start safely
- Rule out red flags first. Read the box at the top of this post. If anything there applies to you, see a doctor before you train.
- Start where you are. If 10 minutes of walking is comfortable, start there and add a few minutes or one more walk at a time.
- Expect some soreness. Side effects in the exercise trials were mostly minor, like muscle soreness (Hayden et al., 2021). Pain that's sharp, spreading down your leg or getting worse is a reason to stop and get checked.
- Learn to lift well. Strength training is one of the most effective options, and good coaching makes it easier to load your body in a way that feels safe.
- Pick something you'll stick with. Strength, core, yoga and walking all have evidence behind them. The one you'll keep doing is the right one.
- Keep going after the pain settles. WalkBack was about preventing the next episode, and the program ran for 6 months.
Where should you start?
Two quick questions to point you to a starting place.
This is a training suggestion, not a diagnosis, and it can't tell you what's causing your pain. If your back pain comes with numbness or weakness in both legs, numbness around your groin or bottom, or new bladder or bowel problems, get medical care. See your doctor if your pain isn't improving after a few weeks.
How we can help
The research keeps pointing to structured, progressive exercise with someone guiding it. That's how we run things.
At Inner G, a fitness studio in Concord, our coaches run small group classes in strength, conditioning, mobility, yoga and breathwork, capped at 16 people, so a coach can teach you the lifts, watch your form and scale the work to how your back feels that day. If you'd rather start one on one, a coach can set up a plan designed around your schedule, your experience and any advice from your doctor or physiotherapist, and progress it as you get stronger. Our nutrition coaching covers the food side.
We're coaches, not doctors or physiotherapists, and we don't diagnose or treat back pain. We're happy to work alongside your health care team.
- Try our $30 seven day trial of unlimited classes: book your class. Join by day 5 and your $30 is credited toward your membership.
- Prefer one on one? See personal training in Vaughan or one on one training focused on balance and strength.
- Want help with food? See nutrition coaching in Vaughan.
- Working on balance too? Read balance exercises to prevent falls.
Questions? Call (289) 536-8066 or email g-squad@innerg.ca.
References
Fernández-Rodríguez R, Álvarez-Bueno C, Cavero-Redondo I, Torres-Costoso A, Pozuelo-Carrascosa DP, Reina-Gutiérrez S, Pascual-Morena C, Martínez-Vizcaíno V. (2022). Best exercise options for reducing pain and disability in adults with chronic low back pain: Pilates, strength, core-based, and mind-body. A network meta-analysis. Journal of Orthopaedic & Sports Physical Therapy, 52(8):505-521. doi:10.2519/jospt.2022.10671. PubMed
GBD 2021 Low Back Pain Collaborators. (2023). Global, regional, and national burden of low back pain, 1990-2020, its attributable risk factors, and projections to 2050: a systematic analysis of the Global Burden of Disease Study 2021. The Lancet Rheumatology, 5(6):e316-e329. doi:10.1016/S2665-9913(23)00098-X. PubMed · PMC
Hayden JA, Ellis J, Ogilvie R, Malmivaara A, van Tulder MW. (2021). Exercise therapy for chronic low back pain. Cochrane Database of Systematic Reviews, 9(9):CD009790. doi:10.1002/14651858.CD009790.pub2. PubMed · PMC
NHS. (2026, March 5). Back pain. NHS website. nhs.uk
Pocovi NC, Lin CC, French SD, Graham PL, van Dongen JM, Latimer J, Merom D, Tiedemann A, Maher CG, Clavisi O, Tong SYK, Hancock MJ. (2024). Effectiveness and cost-effectiveness of an individualised, progressive walking and education intervention for the prevention of low back pain recurrence in Australia (WalkBack): a randomised controlled trial. The Lancet, 404(10448):134-144. doi:10.1016/S0140-6736(24)00755-4. PubMed · Trial registration: ACTRN12619001134112
Steffens D, Maher CG, Pereira LS, Stevens ML, Oliveira VC, Chapple M, Teixeira-Salmela LF, Hancock MJ. (2016). Prevention of low back pain: a systematic review and meta-analysis. JAMA Internal Medicine, 176(2):199-208. doi:10.1001/jamainternmed.2015.7431. PubMed
Wieland LS, Skoetz N, Pilkington K, Harbin S, Vempati R, Berman BM. (2022). Yoga for chronic non-specific low back pain. Cochrane Database of Systematic Reviews, 11(11):CD010671. doi:10.1002/14651858.CD010671.pub3. PubMed · PMC
World Health Organization. (2023a, June 19). Low back pain [fact sheet]. World Health Organization. who.int
World Health Organization. (2023b). WHO guideline for non-surgical management of chronic primary low back pain in adults in primary and community care settings. Geneva: World Health Organization. ISBN 978-92-4-008178-9. WHO IRIS · News release (7 December 2023): who.int
Want a coach to do this with you? See personal training in Vaughan or small group fitness classes.