As temperatures rise and daylight hours extend into the evening, activity levels across the Ottawa area tend to increase significantly. Running, cycling, hiking, paddling, and recreational sports leagues are all in full swing, and many people take advantage of the warmer months to train harder or take on new fitness goals.
While staying active through the summer supports overall health, physiotherapists commonly see a rise in overuse injuries during this period. These injuries typically develop when training volume or intensity increases faster than muscles, tendons, and joints can adapt — a pattern that becomes more pronounced as race season and league play ramp up through July and August.
Understanding why these injuries occur can help active individuals train through the summer safely, without losing momentum on their goals.
WHY SUMMER TRAINING CAN LEAD TO OVERUSE INJURY
Several factors contribute to increased injury risk as summer activity peaks.
Rapid increases in training volume
Many individuals increase their running distance, cycling mileage, or number of weekly sessions quickly once summer arrives, often to prepare for a specific race or league season. Tissues that were not previously exposed to this volume may not yet have the capacity to tolerate it.
Heat and hydration demands
Training in warmer temperatures places additional stress on the body. Reduced hydration can affect muscle function and recovery, increasing the likelihood of cramping, fatigue, and compensatory movement patterns that place extra load on joints and soft tissue.
Change in training surfaces and environment
Many people move from treadmill or indoor training in the winter and spring to running or cycling on outdoor trails, roads, and uneven surfaces in summer. This shift can expose movement inefficiencies that were not previously stressed.
Accumulated tissue stress
Overuse injuries build gradually. Repeated loading without adequate recovery between summer training sessions, races, or tournaments allows small irritations to accumulate over time.
COMMON OVERUSE INJURIES SEEN IN SUMMER
As training volume increases through the summer months, physiotherapists commonly see the following conditions.
Achilles tendon irritation
Increases in running mileage or speed work can place additional stress on the Achilles tendon. Individuals may notice morning stiffness, discomfort partway through a run, or tenderness along the back of the ankle.
Iliotibial (IT) band irritation
Common among runners and cyclists who increase mileage quickly, IT band irritation often presents as pain on the outside of the knee, particularly during longer efforts or downhill running.
Patellar tendon pain
Frequently associated with running, jumping sports, and rapid changes in training load, patellar tendon irritation typically causes pain at the front of the knee, especially with squatting, stairs, or hill work.
Shin pain (medial tibial stress syndrome)
Often related to a fast increase in running distance or a change from indoor to outdoor surfaces, this condition causes pain along the inner border of the shin during or after activity.
Shoulder irritation in swimmers and paddlers
Increased volume in swimming, paddling, or throwing sports can lead to rotator cuff irritation, presenting as discomfort with overhead movement or fatigue late in a session.
These symptoms often start out mild but may progress if training continues to increase without adjustments to load or recovery.
HOW TO SUPPORT A SAFE INCREASE IN SUMMER ACTIVITY
Gradual, well-managed progression is the most effective way to reduce injury risk through the summer months.
Increase training load progressively
Building volume and intensity gradually gives tissues time to adapt to new demands.
Maintain strength and stability
Strength training helps distribute load more evenly through muscles and connective tissue, supporting joints during higher-impact summer activities.
Prioritize hydration and recovery
Adequate fluid intake, sleep, and rest between sessions support the body's ability to adapt to increasing training demands, particularly in warmer conditions.
Pay attention to early symptoms
Persistent stiffness, discomfort during activity, or a change in movement confidence may signal that training load or technique needs to be adjusted.
HOW PHYSIOTHERAPY CAN SUPPORT SUMMER ACTIVITY
Physiotherapy plays an important role in helping active individuals train through the summer safely and with confidence.
At OPTSC, physiotherapy care may include:
Comprehensive movement assessments
Identification of strength or mobility limitations
Individualized load management strategies
Strength and control programs tailored to activity goals
Education to support long-term injury prevention
Addressing symptoms early can help individuals stay active through race season and summer leagues while reducing the likelihood of more significant injury.
WHY RUNNERS SHOULD PAY ATTENTION THIS SUMMER
Summer is peak race season for many runners preparing for 5K, 10K, and longer-distance events. Increased mileage, speed work, and training in the heat place significant demands on the Achilles tendon, knees, and lower leg. If training volume increases too quickly, runners may experience issues such as Achilles irritation, IT band pain, or shin discomfort. Gradual mileage progression, strength preparation, and attention to hydration can help runners reach race day feeling prepared rather than managing an injury.
TRAIN THROUGH SUMMER WITH CONFIDENCE
Summer offers an ideal window to build fitness, take on new challenges, and enjoy the outdoors. With thoughtful progression, adequate recovery, and early attention to symptoms, active individuals can increase their training safely through the season.
At Ottawa Physiotherapy and Sport Clinics, our team is here to support safe, effective training — helping active individuals and athletes stay healthy and perform at their best throughout the summer.
By: Admin

