[Is it ok to run "every other day," or should I follow the "3 days per week" plan?]

I started the app and ran everyday. The only issue I had was in week four the 5 mins run.

[No help and No replies?]

I have sent an email and tried calling Amazon but cant get any help. I have c25k pro and after the android 6 update it no longer works. I get an application not owned error. I have re downloaded but that has not worked can someone help me fix the issue?

[Problem with c25k Pro? Help]

I got c25k pro from Amazon on my Galaxy S5 with android 6.01. When I try and start the application I am told i have a bad internet connection and then told I dont own the application. Can anyone help i tried to send an email to Zen labs but the contact us says required info missing. I have deleted the application and removed the cache data then installed fresh but get the same error. Anyone?