How Do You Know When to Progress After a Sports Injury?
By Mark Howlin
Associate Physiotherapist, Musculoskeletal & Sports Injuries (BSc, MSc, GEMt) · Registered with the AHPRA (PHY0004060355)
Mark Howlin is an Associate Physiotherapist at Physio K, with a focus on sporting injuries and post-operative rehabilitation, with advanced dry needling training from Ireland and Sydney. Across six years of clinical practice in Ireland and Australia, he has developed particular experience in chronic conditions such as anterior knee pain and Achilles tendinopathy, and acute lower limb muscle strains, using an integrated approach combining manual therapy, dry needling, and progressive rehabilitation. He has also served as team physiotherapist to elite GAA athletes, including during a championship-winning run at Croke Park
Last reviewed: 9 November 2026
Progressive loading means gradually increasing the demands on your body as the injured area shows it can cope. The key is not complete rest or pushing through pain, but choosing an appropriate level of activity, monitoring how you respond over the following day, and progressing strength, movement, speed and sport-specific work in stages with physiotherapy guidance.
Key Takeaways
Recovery is about rebuilding capacity, not just waiting for pain to stop. Pain-free does not automatically mean ready for competition.
Progression should be based on measurable criteria, such as strength, movement quality and tolerance of the current workload, not only on how long it has been since the injury.
Mild discomfort during rehabilitation can be acceptable, but pain that worsens during exercise or remains clearly aggravated the next day suggests the load needs adjusting.
Return to sport is a staged process, moving from daily activities to basic drills, then higher-speed work, and finally unrestricted participation.
Why Does Progressive Loading Help Recovery?
When you load an injured area carefully, you provide a stimulus that helps muscles, tendons, ligaments and bones adapt and rebuild. Complete rest can lead to weakness and loss of conditioning, while too much activity too soon can increase pain, swelling or the risk of reinjury. The right amount of load, applied at the right time, supports recovery.
The injured tissue needs a challenge it can meet. When you start your first session after a hamstring strain, you might be doing gentle movement and isometric holds. As symptoms settle, you add resistance, then speed, then changes of direction. Each stage gives the tissue a reason to adapt, but only if you let it recover between sessions.
I spend a lot of the first appointment listening, not examining. I'm gathering what you think is happening, what you've been told before, what you've tried, and what scares you about it. By the time I get hands on, I'm working from a fuller picture of what's feeding the problem, which is almost always more than one thing. That's why the treatment plan rarely stops at exercises, half the time it's a few subtle changes to how you're living day to day, alongside the targeted rehab.
How Do You Know When to Increase the Load?
Progression depends on the injury, the tissue involved, the healing stage, your previous fitness, sleep, stress, training history and the demands of your sport. A suitable next step is usually indicated by stable or improving symptoms, acceptable movement quality, restored range of motion, increasing strength and tolerance of the current workload.
The question I hear most often is "how do I know when I can progress to the next stage?" Previously, timelines were used a lot to determine when people could get back into their sport following injury. Although that has changed more recently, timelines are still only a rough estimate. The best way to know when you can progress is through outcome measures: objective tests of strength, hopping, balance, movement quality and sport-specific tasks. These give us a clear picture of what your body can actually do, not just how it feels.
A common misconception I find myself correcting is that just because you feel strong, doesn't mean you are ready. Particularly after muscle strain injuries, symptoms typically decrease quite well and sometimes quickly. Although during rehab the muscle may feel as strong as the other side, a lot of the time your brain is good at convincing you of this, but the dynamometer, a device that measures muscle force, typically tells a different story.
Mild symptoms may be acceptable in some rehabilitation programs, but pain should not progressively worsen during exercise or remain clearly aggravated into the following day. Swelling, loss of function, altered technique or increasing stiffness can indicate that the load needs modification. I use a straightforward approach: if you can complete the session without your pain climbing above a 3 or 4 out of 10, and it settles within a few hours rather than lingering into the next morning, that's usually a sign the load is about right.
What Does the Research Show?
A 2016 systematic review in Sports Medicine found that both insufficient preparation and excessive or rapidly increased training loads may be associated with injury and soreness, while appropriately planned loading may be protective.
Return to sport should be treated as a continuum involving medical, physical, psychological and sport-specific considerations rather than a single clearance event, according to a 2016 consensus statement published in the British Journal of Sports Medicine. The statement emphasises that being cleared to return is not the same as being ready to perform.
A 2017 review in the International Journal of Sports Physical Therapy describes progressive rehabilitation from basic weight-bearing and movement towards sport-specific loading, while noting the importance of monitoring workload and avoiding sudden increases. The review reinforces that rehabilitation should mirror the demands you will face when you return, not just restore general strength.
Shoulder rehabilitation and return to sport should incorporate load and risk management, progressive exercise and individualised decision-making across participation levels, according to the 2022 Bern Consensus Statement published in the Journal of Orthopaedic & Sports Physical Therapy. Although this guidance focuses on shoulder injuries, the principles of progressive, individualised loading apply across the body.
What Can You Do?
Follow the planned rehabilitation load rather than alternating between complete rest and intense activity. This helps tissues adapt steadily. Seek physiotherapy review if symptoms repeatedly flare after sessions or your function declines.
Record pain, swelling, stiffness and performance during exercise and the following day. A clear next-day deterioration suggests the workload may be too high. Contact a clinician if swelling, bruising, instability or loss of movement is increasing.
Progress one variable at a time, such as resistance, repetitions, running distance, speed or change-of-direction demands. This makes it easier to identify what your body can tolerate. For example, if you add weight to your calf raises and your Achilles pain spikes the next morning, you know the resistance was the issue, not the number of sets or the running you did later that week.
Do not use pain alone as a clearance test. Return to sport should also include strength, movement control, sport-specific drills and psychological readiness. Obtain professional assessment before competition after a significant injury, suspected fracture, dislocation, major swelling or inability to bear weight.
Common Questions
How much pain is normal when exercising?
Mild discomfort, typically up to around 3 or 4 out of 10, can be acceptable during rehabilitation exercises, provided it does not worsen as you go and settles within a few hours. Pain that climbs during the session, or remains clearly aggravated the next morning, usually means the load was too high. I tell people to notice when pain is there and use it to guide the session, not as a stop sign on its own. If it stays low and settles quickly, you're likely in a safe zone.
How do I know when to increase the load?
Increase when you can complete the current workload with stable or improving symptoms, good movement quality, and no next-day flare-up. I rely on outcome measures such as strength testing, single-leg hopping, balance tasks and sport-specific drills to decide when someone is ready for the next stage. If you can perform three sets of an exercise with acceptable pain and wake up the next day feeling no worse, and your strength or hop distance is improving, that's usually the green light. Timelines give you a rough idea, but the measures tell you what your body can actually do.
How long does it take to return to sport?
It depends on the injury, your starting fitness, how well you manage the load, and the demands of your sport. Return is not a single event, it is a staged process from daily activities to basic drills, then higher-speed work, and finally unrestricted participation. For a hamstring strain, you might be jogging in two to three weeks, but sprinting and competing could take six to eight weeks or longer. I usually see people who want to do things right and want to know exactly what boxes need to be ticked off before returning to their sport. We map it out together, stage by stage, so you know what comes next and why.
Can I train around the injury?
Often, yes. If you have a hamstring strain, you might be able to continue upper-body strength work, swimming or cycling, depending on symptoms. The key is choosing activities that do not aggravate the injured area or compromise your recovery. I work with people to find what they can do safely, so they maintain fitness and confidence without setting themselves back. Training around an injury is not cheating, it is smart load management.
Related Conditions and Treatments
Muscle strains, particularly hamstring injuries, commonly require staged progression from basic strength and movement to running, acceleration, sprinting and sport-specific drills. Physiotherapy can assess strength and movement deficits, monitor symptoms and guide return-to-running and return-to-sport progression.
Tendinopathies, such as Achilles or patellar tendon pain, often respond to a structured increase in resistance and functional loading rather than prolonged rest. Treatment may include isometric holds, slow heavy resistance exercises and heavier strengthening, with load modification based on symptoms and next-day response.
Ankle sprains and return-to-running rehabilitation benefit from progressive weight-bearing, balance, calf and lower-limb strengthening, hopping and change-of-direction work to address reduced stability and confidence. Physiotherapy can screen for complications, restore function and test readiness for sport.
If you are working through a sports injury and want a clear plan for getting back, you can book an appointment at Physio K in Bondi Junction.
Reviewed by Kenny Merlevede. Kenny Merlevede is a Senior Physiotherapist with 18 years of experience in private practice, with a focus on complex cervical presentations and persistent musculoskeletal conditions. Registered with the Australian Health Practitioner Regulation Agency (PHY0002060505).
This article is for general information only and is not a substitute for personal medical advice. If you have concerns about your health, please consult a qualified clinician or your GP.
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