Movement in the body and arms mildly affected, with the legs moderately affected.

Movement moderately affected in one arm and one leg on the same side.

Short stature athlete.

The absence of both lower legs.

The absence of both forearms.


SB7 is for breaststroke swimmers with movement affected from a low to moderate level in the arms, trunk and legs, moderately down one side, those with short stature, or the absence of limbs.

All these swimmers have work harder at stroke timing or getting hold of the water.