What are the most effective methods of singing from your diaphram?

Question:

What are the most effective methods of singing from your diaphram?

Please be as detailed as possible. Facts, information, sources, suggestions, personal experiences would be much appreciated!

Additional Details

5 months ago
edit: I would love to know HOW to sing from my diaphram. I have heard to fill it with air, but how? thanks.

Best Answer - Chosen by Asker: 5 months ago
edit: I would love to know HOW to sing from my diaphram. I have heard to fill it with air, but how? thanks.