The feet are parallel to the shoulders and slightly inward, the knees are slightly bent, the stance is stable and upright, the elbow of the ball holder is straight upward but not slanted, the body and the upper arm, the upper arm and the forearm, the forearm With the palm of your hand at three ninety degrees, the non-ball-holding hand will naturally hold the basketball lightly. When shooting, the force is from the ground to the waist to the fingers, and the ball is thrown forward with the wrist, as if drawing an arch... something like this.