How B3 works

This page describes how B3 Works. The B3 web app offers a responsive interface that adapts to any device, whether a computer or a smartphone.

Main Screen Structure

The main screen is divided into four main areas:

  1. Login
  2. Menu
  3. Exercises

Login Area

B3 uses a two-factor authentication system without passwords.

Login area in B3

To log in, the user enters their email in the designated field and presses the button labeled A. The system generates a PIN sent via email, which must be entered in the corresponding field before pressing button B to complete the login (button C cancels the operation). To log out, simply press button D.

registration procedure in B3
registration procedure in B3

If the email address is not registered, the system prompts the user to complete the registration process, requiring first name, last name, preferred language (Italian or English), and the option to receive updates. Pressing button B (button C cancels the registration) generates a PIN sent via email. Entering it and pressing button D completes the registration.

Menu Area

menu area in B3

The menu contains the following options:

Exercises Area

This section displays the list of available exercises, organized into categories.

breathe exercise category

In the example (version 3), the available categories are:

After selecting a category, you can return to the full list by tapping button A.

breathing exercises

Within each category, the individual exercises are shown. The highlighted areas indicate:

D: A group of exercises with similar general characteristics

A: Short name of the exercise, showing the duration of the breathing phases (in seconds)

B: Full name of the exercise

C: An icon indicating whether the exercise is free or reserved for registered users

exercise control i B3

Once an exercise is selected, the dedicated screen provides the following controls:

  • D: Return to the main screen
  • E: Enable audio
  • F: Lower the volume / Mute audio
  • G: Increase the volume
  • H: Open the exercise information screen
  • I: Disable numerical counting
  • L: Disable background music
  • M: Activate automatic mode, which gradually disables counting, music, and voice guidance

During the exercise, the screen displays the total elapsed time (top right), the number of cycles (bottom left), and the breathing phase (bottom center). Pressing button M to activate automatic mode resets the total time and cycle count.