For questions about training the voice and techniques used to make it stronger.
Using the voice properly is crucial to having a good voice for your entire life. Training the voice and techniques such as warming up are some examples of this.
Questions that use this tag should be about how to train the voice and ask about techniques that are used to train the voice.
Techniques for training the voice include:
Singing properly (singing using the diaphragm, relaxed singing etc.)
Of course, there are many more. Important links about how to train the voice include: