What causes a groin strain?

It can happen during a sudden sprint, forceful kick, rapid change of direction, slip, or wide stretch. Fatigue, an abrupt increase in training, limited preparation for the activity, or an earlier incompletely rehabilitated strain can reduce the tissue's ability to handle that load.

The adductor muscles run along the inner thigh and help pull the leg inward while controlling the pelvis during running and cutting. A strain means some muscle or tendon fibres have been overloaded; it does not describe every possible source of groin pain.

Pain linked to a strain is often felt after a clear movement and may worsen when squeezing the knees together, accelerating, kicking, or changing direction. Hip, abdominal, joint, or hernia-related problems can feel similar, so the history and physical examination matter when the cause is uncertain.

Pause movements that reproduce sharp pain, but keep comfortably mobile if walking is steady. Early care may include a wrapped cold pack for comfort and gentle, pain-limited movement. Avoid forceful stretching or testing a sprint immediately after the injury.

As symptoms settle, progressive strengthening should prepare the groin for running, lateral movement, and sport-specific loads. A physiotherapist can compare strength and movement on both sides and guide exercise progression before unrestricted return to sport.

Arrange prompt assessment if you cannot bear weight, pain is severe or worsening, there is marked swelling or bruising, you felt a snap, or the hip seems deformed. Seek urgent care for groin pain with a painful lump, testicular pain or swelling, fever, numbness, or new bladder or bowel symptoms.

Book a routine assessment when pain keeps returning, has no clear injury, interferes with sleep, or does not improve with sensible activity modification. These patterns may need evaluation for another cause rather than repeated self-treatment as a strain.

Ask which structure appears injured, whether another source of groin pain needs consideration, what movements are safe now, and which strength or function markers should be met before returning to training.