Summer is the season to get outside, stay active, and compete. Whether you are running your first 5K, chasing your kids around a soccer pitch, or finally giving pickleball a real try, longer days usually mean a lot more activity. The catch is that a sudden jump in training also brings a higher risk of injury, especially if you have spent the winter on the couch.
Here is the part most people get wrong: injury prevention is about a lot more than a quick stretch before the whistle. The strongest research points to active rehabilitation, programs built around strength, balance, neuromuscular control, agility, and gradually increasing your training load. That is the approach we take in our sports rehab programs at Fundamentals Physiotherapy and Wellness Clinic in Oshawa, and it is what keeps athletes healthy and performing at their best all summer long.
Below are the seven injuries we see most often once the weather warms up, and what actually works to prevent them.
1. Ankle Sprains
Ankle sprains are one of the most common injuries in sport, and they show up everywhere there is cutting, jumping, or uneven ground: soccer, basketball, volleyball, and trail running.
The good news is that ankle sprains are also one of the most preventable injuries out there. A systematic review with meta-analysis found that balance and proprioceptive training reduced the risk of ankle sprains by roughly 46%, while bracing reduced the risk by about 64% (Barelds et al., 2018). Once you have rolled an ankle, the odds of doing it again go up, which is exactly why retraining your balance matters so much.
What prevention looks like in the clinic: single-leg balance work, dynamic stability drills, a gradual return to jumping and landing, agility drills, and a sport-specific return-to-play plan. If you have a history of repeated sprains, a custom brace can add another layer of protection while you rebuild strength.
2. ACL Injuries
An ACL tear is one of the injuries every athlete dreads, and it is most common in sports with sudden stops, pivots, and awkward landings like soccer, basketball, volleyball, and skiing.
The most effective prevention strategy we have is neuromuscular training, and it works. Structured warm-up programs that teach better landing mechanics, build strength, and add plyometrics and agility have been shown to meaningfully lower ACL and lower-limb injury rates across a range of athletes (Bizzini and Dvorak, 2015). The theme is the same one we come back to again and again: teaching your body to move and absorb force well, not just stretching before you play.
In our active rehab programs, athletes learn how to land softly, control their knees during cutting and pivoting, and move efficiently. The bonus is that the same training that protects your knee tends to make you faster and more powerful too.
3. Runner’s Knee (Patellofemoral Pain)
Summer is peak running season, and the most common mistake we see is simple: too much, too soon. Mileage climbs fast, and the knee is often where the body complains first.
Most runner’s knee comes down to a few things working together: weak hip and glute muscles, poor single-leg control, and training errors like ramping up distance or hills too quickly. Pain usually shows up at the front of the knee or around the kneecap, often on stairs, hills, or after sitting for a while.
Physiotherapy gets to the root of it rather than just calming the symptoms. That means hip and glute strengthening, a running gait assessment to spot what is overloading the knee, smarter load management, and a structured return-to-running plan. The goal is to keep you running while we fix the cause, not to bench you for the season.
4. Hamstring Strains
If your sport involves sprinting, your hamstrings are on the line. Soccer, baseball, football, and track all demand explosive speed, and the hamstring is one of the most commonly strained muscles in sport. It is also one of the most likely to be re-injured if you rush back.
The strongest prevention tool we have is eccentric strengthening, exercises that load the muscle as it lengthens. Programs built around this approach have been linked to a substantial drop in hamstring injuries, with some reviews reporting reductions of around half, though the strength of the evidence varies by sport (Van Dyk et al., 2019, umbrella review). Pair that with sprint mechanics, hip and core strength, and a gradual build-up of speed, and you give your hamstrings a real chance to keep up with what you are asking of them.
5. Shoulder Injuries in Throwing and Racquet Sports
Tennis, baseball, softball, and pickleball all share one thing: repetitive overhead stress on the shoulder. Over a busy summer, that repetition adds up, and the rotator cuff often takes the hit.
The injuries we see most are rotator cuff tendinopathy, shoulder impingement, labral irritation, and biceps tendon irritation. They tend to creep in gradually as pain with serving, throwing, or reaching overhead.
Treatment and prevention focus on building a shoulder that can handle the load: rotator cuff strengthening, scapular (shoulder blade) stability, mobility work, upper-body power drills, and a sport-specific return-to-play progression. If a stubborn tendon is slow to settle, shockwave therapy can be a useful add-on to get healing moving again.
6. Achilles Tendinopathy
Achilles pain is common in runners and in anyone whose sport involves a lot of jumping. It usually starts as stiffness or soreness at the back of the heel first thing in the morning, then nags during and after activity.
The research here is refreshingly clear: tendons respond to load. Progressive calf strengthening and heavy slow resistance training are the foundation of recovery, gradually building the tendon’s capacity to handle what your sport demands. We add a careful return to jumping and running, and we manage your training load so the tendon is challenged without being overwhelmed. For tendinopathy that has been hanging around, shockwave therapy can complement your strengthening program.
7. Low Back Pain in Athletes
Low back pain does not discriminate. It shows up across every age and every sport, from golfers and rowers to weekend hockey players.
The usual contributors are reduced hip mobility, a weak core, movement habits that load the back instead of the hips, and simply doing too much too soon. The fix is rarely rest alone. Active rehabilitation works best: building strength and core stability, restoring hip mobility, improving rotational control, and retraining the movements your sport actually requires. If tightness is part of the picture, Frederick Stretch Therapy can help free up the hips and surrounding tissue so your back stops doing work it was never meant to do.
Why Active Rehabilitation Works
If there is one message to take from all seven of these injuries, it is this: current evidence strongly favours active rehabilitation over passive treatment alone. Heat, rest, and hands-on care all have their place, but they work best alongside a program that actually rebuilds your body’s capacity.
The athletes who stay healthy tend to follow programs that combine progressive strengthening, balance and proprioceptive training, neuromuscular control, plyometrics, agility, sport-specific progression, and individualized load management. Neuromuscular warm-up programs in particular have repeatedly been shown to lower lower-limb injuries across many different sports, and exercise-based rehab reduces the odds of re-injuring the same area down the road.
In plain terms: the best way to stay in the game is to train the qualities that protect you, and to build them up gradually.
Stay Healthy This Summer
Whether you are a weekend warrior or a competitive athlete, staying injury-free comes down to a plan that fits you, your sport, and your current fitness. There is no single stretch or gadget that does it. There is, however, a clear path: assess, strengthen, progress, and return to sport with confidence.
At Fundamentals Physiotherapy and Wellness Clinic in Oshawa, our physiotherapy and active rehab team builds evidence-based programs designed to help you recover from injury, improve your strength and performance, lower your risk of getting hurt again, and get back to the sport you love.
Ready to stay active all summer long? Book your assessment today with our physiotherapy and active rehab team.
Fundamentals Physiotherapy and Wellness Clinic 905-576-5065 fundamentalsphysio.ca






