Fitness Helper - Managing user profiles

Fitness Helper is multiuser application, so use user profiles to store user data. Every user can have own profile. Every user profile store personal data like:

user name,
user avatar,
user gender,
user born date,
body type,
some program settings (system of measurents, nutrients to display).

Of course all of this settings can be changed during application usage.

New user creating is possible when program is running (if user profile count = 0) or when application is started after click "File > Create user" menu. User selecting is possible when program is running (if user profile count > 1) or when application is started after click "File > Change user" menu. User removing is possible when application is started after click "File > Change user" menu and click "-" (minus) button.