“Sports injuries” are injuries that happen when playing sports or exercising. Some are from accidents. Others can result from poor training practices or improper gear. Some people get injured when they are not in proper condition. Not warming up or stretching enough before you play or exercise can also lead to injuries. The most common sports injuries are:Sprains and strainsKnee injuriesSwollen musclesAchilles tendon injuriesPain along the shin boneFracturesDislocations.