But if you push your voice too hard you could strain it. Eventually you will be able to sustain it all day, every day. If you feel your voice hurting/aching, STOP and rest. This process will take weeks to months to perfect. Firstly, you don’t want to go too fast.So here are some ways you don’t want to sound/train. There are a few ground rules we need to cover that you may or may not know already (depending on how much you’ve read about this topic on Reddit).