By default, it is the app the opens when hitting the active key, but it is just as easy to put your own personal fitness application in place of it. (androidauthority.com)
Nowadays, with smartphones you can download any popular fitness application available and can try a variety of jogging programs or make your own. (fitnessandpower.com)
Sure, it only takes a moment, but for most fitness applications, a moment is a long time. (cultofmac.com)