jonasoreland/runnerup — pull request #113 by fg1 (2014-10-23 17:05:29+00:00)
Title: Add a bar representing the heart rate zones distribution in the activiti...

...es details

![hr_zones](https://cloud.githubusercontent.com/assets/9353209/4757543/92fb77d8-5ad6-11e4-86c5-3dc75bf97865.png)