An audio podcast is essentially an audio file like an mp3 that has been place online for download or subscription. The key features are:
Using Audacity to edit yoru work, you complete the process by selecting File / Export. This will allow you to save an mp3 file. You should also complete the ID3 information such as Artist, Track, Year etc.
You have several options:
What makes a Podcasts different from simple audio files is that visitors can subscribe the the "series" using Itunes, GooglePlay Music, Beyond Pod, etc. The home of your Podcast designed by a file called an< "RSS Feed." When this file is added to the visitors podcasting app, it automatically checks for and downloads new episodes.
If you want people to be able to subscribe to your Podcast, you should upload and publish it through a blog. This is the simplest way to generate an RSS feed. (There are other ways, but you don't really want to learn XML markup too, do you? ) Then savvy visitors can simply use that xml address.
Sample Podcast http://mydomainiup.com/podcast/Note that the xml feed address for subscribing is similar: