Bird Dog Exercise: A Back Rehab Staple Explained by a Hamilton Osteopath
The bird dog is one of the most widely used back rehabilitation exercises in the world, and for good reason. It trains the muscles along the back of your spine and hips to work together while you keep your balance, with very little load on the lower back. At MotionPlus Osteo, our osteopathy and rehabilitation clinic in Te Rapa, Hamilton, New Zealand, it's part of almost every back programme we write. If you're in Hamilton or the Waikato and want to learn the bird dog exercise properly, this guide covers it step by step.
The short answer: the bird dog is a hands-and-knees exercise where you extend the opposite arm and leg while keeping your spine level and still. It trains the back extensors, glutes and deep trunk muscles together, and it's one of the lowest-load ways to strengthen the back, which makes it ideal for people with low back pain.
TL;DR — Key takeaways
The bird dog trains the back extensors, glutes and trunk stabilisers together.
It loads the spine lightly, making it suitable early in back pain rehab.
The goal is a still, level spine, not how high you can lift your arm and leg.
It's one of McGill's "Big 3" exercises, with the curl-up and side plank.
Short holds with good form beat long, wobbly ones.
What does the bird dog work?
Lifting the opposite arm and leg activates the multifidus and erector spinae along the spine, the gluteus maximus, and the obliques that stop the trunk rotating (Ekstrom et al., 2007; Okubo et al., 2010). Removing a point of support, like lifting one leg, increases trunk muscle demand (García-Vaquero et al., 2012). McGill's research identified the bird dog as a way to train the back extensors while keeping spinal load low and the spine in neutral (McGill & Karpowicz, 2009).
"The bird dog isn't about lifting high. It's about staying still while you move. That's the skill your back needs."
Bird dog exercise in Hamilton: what does the evidence say?
Exercise therapy reduces pain and improves function in chronic low back pain (Hayden et al., 2021). Core and motor control exercises are about as effective as other types of exercise (Saragiotto et al., 2016), and core-based programmes rank among the more effective options (Fernández-Rodríguez et al., 2022). A 2025 trial found a short bridging and bird dog programme alone didn't improve trunk performance in young, fit men (Prat-Luri et al., 2025), which is a good reminder: the bird dog is a foundation, and it works best when you progress beyond it.
How to do the bird dog (step by step)
Set up: on hands and knees, hands under shoulders, knees under hips, spine in a natural, neutral position.
Brace: gently tighten your stomach as if preparing for a light poke.
Reach: slowly slide one leg back and lift it to hip height while reaching the opposite arm forward to shoulder height.
Hold: 8–10 seconds, keeping your hips and shoulders level. Make a fist and gently tense the lifted arm and leg.
Return slowly and repeat on the other side.
Coaching cues: "Imagine a glass of water on your lower back. Don't spill it." "Reach long, not high." "Hips stay square to the floor." "Push the floor away with your support hand."
Progressions and regressions
Easier: lift only one leg or one arm at a time.
Standard: opposite arm and leg with a hold.
Harder: "sweep" the hand and knee together under the body, then extend again, without touching down.
Advanced: add a light ankle weight or band, or do it with the knees hovering off the floor.
Common mistakes
Lifting the leg too high and arching the lower back.
Hips rotating as the leg lifts.
Sagging through the support shoulder.
Rushing through reps without holds.
Looking up and straining the neck. Keep your gaze on the floor.
Benefits and real-world application
The bird dog builds the back and hip strength you need for bending, lifting and walking with a steady trunk. For Hamilton tradies, it's a gentle way to keep the back strong between heavy days. For lifters, it reinforces the neutral spine used in deadlifts. For desk workers, it's an easy daily routine that can be done anywhere. We use it constantly in movement coaching and rehabilitation coaching.
Sample programme
Reverse pyramid each side: 5 × 8–10-second holds, then 3, then 1.
Frequency: daily or most days. It's low load and works as a warm-up.
Progress: add sweeps, then load, then move on to hinges and deadlifts.
Who this is for (and not for)
For: people with or recovering from low back pain, lifters, desk workers and anyone starting core training.
Not for (get assessed first): wrist or knee pain that stops you kneeling, severe or worsening back pain, or back pain with leg numbness or weakness. An osteopathy or physiotherapy assessment can find a suitable alternative.
Frequently asked questions
What muscles does the bird dog work?
The back extensors (including multifidus), glutes, obliques and shoulder stabilisers, all working together to keep the spine steady.
Is the bird dog good for lower back pain?
Yes, for many people. It strengthens the back with low spinal load, which is why it's a staple of back rehab programmes.
How long should I hold a bird dog?
About 8–10 seconds per rep. Add more reps rather than holding longer.
What if kneeling hurts my knees?
Use a folded towel or mat under your knees. If your wrists hurt, try resting on your fists or forearms.
The bottom line
The bird dog is simple, safe and effective for building a strong, steady back. Stay still, reach long and progress over time. For a back programme built around your body and goals, book in at MotionPlus Osteo (Motion Plus) in Hamilton with our osteopath.
Medical Disclaimer
The information provided in this article is for educational and informational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider, such as an osteopath, physiotherapist, or doctor, regarding any medical condition or individual treatment plan.
References
Ekstrom, R. A., Donatelli, R. A., & Carp, K. C. (2007). Electromyographic analysis of core trunk, hip, and thigh muscles during 9 rehabilitation exercises. Journal of Orthopaedic & Sports Physical Therapy, 37(12), 754–762. https://doi.org/10.2519/jospt.2007.2471
Fernández-Rodríguez, R., Álvarez-Bueno, C., Cavero-Redondo, I., Torres-Costoso, A., Pozuelo-Carrascosa, D. P., 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. https://doi.org/10.2519/jospt.2022.10671
García-Vaquero, M. P., Moreside, J. M., Brontons-Gil, E., Peco-González, N., & Vera-Garcia, F. J. (2012). Trunk muscle activation during stabilization exercises with single and double leg support. Journal of Electromyography and Kinesiology, 22(3), 398–406. https://doi.org/10.1016/j.jelekin.2012.02.017
Hayden, J. A., Ellis, J., Ogilvie, R., Malmivaara, A., & van Tulder, M. W. (2021). Exercise therapy for chronic low back pain. Cochrane Database of Systematic Reviews, 2021(9), CD009790. https://doi.org/10.1002/14651858.CD009790.pub2
Lin, I., Wiles, L., Waller, R., Goucke, R., Nagree, Y., Gibberd, M., Straker, L., Maher, C. G., & O'Sullivan, P. P. B. (2020). What does best practice care for musculoskeletal pain look like? Eleven consistent recommendations from high-quality clinical practice guidelines: Systematic review. British Journal of Sports Medicine, 54(2), 79–86. https://doi.org/10.1136/bjsports-2018-099878
McGill, S. M., & Karpowicz, A. (2009). Exercises for spine stabilization: Motion/motor patterns, stability progressions, and clinical technique. Archives of Physical Medicine and Rehabilitation, 90(1), 118–126. https://doi.org/10.1016/j.apmr.2008.06.026
McGill, S. M., Childs, A., & Liebenson, C. (1999). Endurance times for low back stabilization exercises: Clinical targets for testing and training from a normal database. Archives of Physical Medicine and Rehabilitation, 80(8), 941–944. https://doi.org/10.1016/S0003-9993(99)90087-4
Okubo, Y., Kaneoka, K., Imai, A., Shiina, I., Tatsumura, M., Izumi, S., & Miyakawa, S. (2010). Electromyographic analysis of transversus abdominis and lumbar multifidus using wire electrodes during lumbar stabilization exercises. Journal of Orthopaedic & Sports Physical Therapy, 40(11), 743–750. https://doi.org/10.2519/jospt.2010.3192
Prat-Luri, A., Vera-Garcia, F. J., Moreno-Navarro, P., Juan-Recio, C., de Los Ríos-Calonge, J., Heredia-Elvar, J. R., Elvira, J. L. L., & Barbado, D. (2025). Short-term bridging and bird-dog exercise programs did not enhance trunk performance and whole-body dynamic balance in young physically active males: A double-blind randomized trial. PLoS ONE, 20(6), e0325040. https://doi.org/10.1371/journal.pone.0325040
Saragiotto, B. T., Maher, C. G., Yamato, T. P., Costa, L. O. P., Menezes Costa, L. C., Ostelo, R. W. J. G., & Macedo, L. G. (2016). Motor control exercise for chronic non-specific low-back pain. Cochrane Database of Systematic Reviews, 2016(1), CD012004. https://doi.org/10.1002/14651858.CD012004
Related reading
The Reverse Hyperextension: The Most Underused Exercise for a Healthier Lumbar Spine: a great next step for building posterior chain strength
Strength Training for Low Back Pain: What the Research Actually Says: the research on strength training for back pain
Lumbar Spine Pain: Understanding It and Building a Smarter Path to Recovery: understanding lumbar spine pain and a smarter path to recovery