An acute groin injury typically involves a sudden strain or tear in the adductor muscles—a group of muscles on the inside of your thigh. These muscles help stabilise your pelvis and pull your legs toward the midline (think kicking, cutting, or closing down space on defence).
In pitch sports, the adductor longus is most commonly affected. This muscle takes a big load during sprinting, side-stepping, tackling, and especially during kicking motions. Overload it, and it can strain or tear—usually at the musculotendinous junction near the groin.
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