Exercise is good for the body. And with the correct safety steps, sports injuries can often be prevented. The quality of protective equipment—padding, helmets, shoes, mouth guards—has helped to improve safety in sports.
This is the 180 line that should govern your camera movement for the scene. When you position the camera for a dialogue scene, the key is to keep the camera on one side of the imaginary axis along this straight line for the duration of the scene.