Hip Driven Freestyle
Hip drive is suitable for long distances and is relatively more energy-efficient compared to shoulder drive. Catch (Hold Water) Relax the shoulders, and form a resistance surface for pushing water with the inner side (the side not touched by the sun) of the entire arm. The push water resistance surface includes the inner upper arm, inner forearm, and inner palm. Keep elbows appropriately bent at about 100 degrees. Relax shoulders and armpits, but keep core (abdomen) tight, and maintain a straight body line. ...