There was a download of ZoneRunner 1.51 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. Commonly, this program's installer has the following filename: ZoneRunner.exe. This software is a product of Zonaware.
The most popular version among the software users is 1.5. 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 program lies within Home & Hobby Tools, more precisely Healthcare & Fitness.
From the developer:
ZoneRunner recognizes zone diet-favorable carbohydrate and fats choices. Since using vegetables and fruits for the main source of your carbohydrates is recommended in the Zone. ZoneRunner rewards you with a happy face when the percentage of you carbs from those sources gets over 50% and an even happier face if over 75%. This retro-70s happy face thing is just an easy way to indicate when you are making the right choices.
You may want to check out more software, such as MyDietWiz, which might be related to ZoneRunner.