Holacracy Community of Practice Archive, 2015-2019 Community Holacracy Web Site

We use 3 days and it works for us.
We're an asynchronous team so 3 days gives us plenty of time to review. For us, the proposals are automatically pushed to that Circe's dedicated Slack channel. This means that if we have questions for clarity we can ask them in that channel right under the Glass Frog proposal, so the context is there. 

We found that as a multi time zone team 5 days was just too long and was preventing us from moving forward. THAT was a tension