Hi there,
Having just completed W5R3 I was surprised at how effortless it felt. Given the length of the run you need to take it slowly and steadily but it was much easier than expected. This time last week W4R3 was finished with a 5 minute run that felt like it went on forever and was only wheezingly completed through gritted teeth. So my question is how come we Couch to 5k folk can make such a seemingly big leap in a short space of time? At the time W1 seemed more of an effort than W5R3 just felt. At the start of the run today Laura said to trust the process, that is fine; but I would also like to understand the physiology behind it.