Movement of the shoulders and arms affected to a mild degree, with movement in the rest of the body and legs highly affected.

Movement or coordination highly affected throughout the trunk and legs with grip mildly affected in the hands.

Absence of one forearm, one leg through the knee and one leg above the knee. Movement in one hand is also mildly affected.

Movement mildly affected in the body and shoulders, with the absence of forearms and legs.

 

SM3 is for medley swimmers with co-ordination affected to a low degree in the upper-trunk and arms, with the rest of the trunk and legs highly affected, and those with a the absence of limbs.

These swimmers maintain good body position solely using their arms and upper body.