Download of Track5BX 1.0 for Mac was on the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The actual developer of this free Mac application is Ty Sarna. The program is categorized as System Tools.
From the developer:
Track5BX is a Dashboard Widget for Mac OS X that helps you keep track of your progress on the 5BX-style exercise plan from The Hacker's Diet. The widget supports cross-mac Dashboard Sync via .Mac (subscription required), so you can keep track of your workout both on your desktop, on your laptop on the go, etc.
You may want to check out more software for Mac, such as iPhotoMini, MIXPOD.com Music Player or KanakaDashboard, which might be similar to Track5BX.