If you need to setup or change your channel's About Me Bio following these easy steps:
Click on your profile icon at the top of the right corner and then on Settings
Click on the Personal tab on the left-hand side of the Settings Dashboard
Find the About Me box and enter details about yourself. Make this unique to you. Include information you want Users to know about yourself and your fitness career. Some items you can include are your personal and professional history, fitness goals, niches you are focusing on, and any other information you want users to know about you and your channel.
Once you are done, click Save