On OS X, how do I change my shell from fish back to bash?

On OS X, how do I change my shell from fish back to bash?

macos bash terminal fish

bash

List all aliases available in fish/bash shell

bash macos shell alias fish

bash

Fish shell: how to exit on error (bash set -e)

bash shell error-handling fish

bash

The fish shell and executing programs from bash through `function`

bash executable fish

bash

Convert bash function to fish's [closed]

bash shell fish

bash

missing end to balance this if statement

git bash shell unix fish

bash

Recommendation - Zsh vs FishShell. Scripting, productivity and poweruser perse [closed]

bash shell zsh fish

bash

Possible to change tab completion behavior in fish shell?

bash shell tabs fish

bash

What is Fish equivalent for <<EOF in Bash

bash shell fish

bash