青云翻译

3. Riding a long time, pay attention to changing riding position, the body's center of gravity has moved to prevent the perineum of a focus point for a long time.

3. When you ride for a long time, should pay attention to transform riding posture, the body's centre of gravity has moved to avoid perineal long at one point.

When 3. riding a bicycle time are long, must pay attention to the transformation to ride a bicycle the posture, enable bodily the center of gravity to have the migration, guards against meets genitals some long time to exert oneself.

3) rode a bicycle when a longer time, it is necessary to pay attention to body gestures, and changing riding a car move the center of gravity to prevent perineal region will focus on one point at a time.

3. When you ride for a long time, should pay attention to transform riding posture, the body's centre of gravity has moved to avoid perineal long at one point.