Hi everyone! I'm in week 12 of Phase I - so it is test week! The Cool Impossible has done so much good for me, I was not really a beginner before but in these past 12 weeks I felt I've improved in so many ways - mentally, physically, ... Now my test results are a little mysterious to me: my 1mile test was quite some improvement: from 8:30/mile to 8:02/mile, AVG HR from 169 to 174. This seems very…