Question

Which muscles are strengthened the most by swimming?
A.) the muscles of the abdomen
B.) the muscles of the legs
C.) calf muscles
D.) shoulder muscles

Answer 1

The correct answer is D

Answer 2

Muscle groups engaged by Breaststroke

Pectoral and Latissimus dorsi muscles are used to sweep the arms inwards against the water.

Glutes and Quadriceps muscles power the breaststroke kick.