swing phase of stroke

(1) preparation activities: This process is mainly to activities in the hip and increase the flexibility of the hip, hip and leg while increasing flexibility, can be described as two birds with one stone. As shown, the left foot forward in 5 feet, turn the right foot 90 degrees inward. Do not bend the right leg, on the contrary, should feel the stretch the hip. Then with the left elbow touches your left knee.

(2) the official activities: this position increased trunk rotation. Now, when you turn the ceiling when the torso, right arm extended upward. To increase the training intensity, can be stretched out his right arm, above the right ear, arm straight as possible. Hold this position, slowly count to 10, then switch to the other side of the body to repeat the same way in front of the process.