Causes of Bruising:
1 - Collision with hard parts of the body of the other player to the back of the elbow or head.
2 - direct strikes from one player to another, as happens in the sport of boxing and karate.
3 - Collision or beating with the tools used in playing as a tennis racket or shoes or heavy balls.
4 - falling or stumbling device or any natural barrier.
1 - Collision with hard parts of the body of the other player to the back of the elbow or head.
2 - direct strikes from one player to another, as happens in the sport of boxing and karate.
3 - Collision or beating with the tools used in playing as a tennis racket or shoes or heavy balls.
4 - falling or stumbling device or any natural barrier.