In fact, you are not the only one who asks such questions, because they are typical for beginners. So I will tell you a secret about your choice of camera strap depending on a healthy back and spine. Unloading helps to evenly distribute the load on the back. Believe me, after a while even you will feel discomfort from the camera and its weight on your neck, so the strap is an important accessory. I advise you to read this blog skylum.com/blog/best-hand-grip-camera-straps which describes tips and tricks on how to choose the right camera strap. It will be useful for you.