Summer activity surge increases risk of injuries without proper preparation

As longer days encourage outdoor activity, health experts warn that sudden increases in exercise levels can lead to muscle strains, sprains, and heat-related health issues. Proper preparation, hydration, and cautious pacing are key to preventing injuries during the warmer months.

Summer’s longer days often encourage people to get outside and move more, whether that means hiking, cycling, joining a five-a-side match or simply spending more time at the park. But health providers say the same seasonal shift that boosts activity can also increase the risk of muscle strains, sprains and overuse injuries, especially when people return to exercise too quickly after being less active. EZCare Clinics says these problems are a common reason for urgent care visits in the warmer months.

The basic pattern is familiar: muscles, tendons and ligaments are asked to do more than they are ready for. A sudden jump in running, hiking or racket sports can leave the hamstrings, calves, lower back and shoulders vulnerable to strain, while uneven ground or quick pivots can lead to ankle or wrist sprains. Over time, repeated motion without enough recovery can also trigger tendon irritation and persistent soreness, which Loyola Medicine and other health systems say is often preventable with sensible pacing and preparation.

Warm weather adds another layer of risk. As temperatures rise, the body loses more fluid through sweat, which can contribute to fatigue, cramping and a drop in coordination. The Centres for Disease Control and Prevention advises drinking more water in hot conditions and during exercise, while UCSF Health recommends avoiding peak sun hours where possible and keeping a steady pace. Taking breaks, wearing light clothing and stopping at the first sign of heat stress can help reduce the chance that a small twinge turns into a more serious problem.

Prevention starts well before the activity begins. Scripps Health and Loyola Medicine both stress the value of warming up, building intensity gradually and listening to the body rather than pushing through pain. A brief warm-up, such as brisk walking or easy jogging, helps increase blood flow and prepare muscles for movement. Experts also advise cross-training, good rest and appropriate footwear, particularly for hiking on uneven terrain, where extra support and traction can help reduce slips and ankle injuries.

Warning signs should never be ignored. Ongoing pain, swelling, bruising, weakness, difficulty bearing weight or reduced movement may point to more than ordinary post-exercise soreness. Dizziness, nausea, heavy sweating and unusual fatigue during activity can signal heat-related illness and require prompt attention. EZCare Clinics says urgent care can help determine whether the problem is a strain, sprain, fracture or another injury, and early assessment may shorten recovery time and prevent complications.

Disclaimer: This content is for informational purposes only and is not intended to be a substitute for professional medical judgment, advice, diagnosis, or treatment.