This post picks up from the end of the first post, Part 1 . Here I'll describe why I zeroed in on rowing machines as the method for improving my own physical well-being, give background to my own research on rowers, and also provide a detailed comparison on two of the most popular machines. I'll talk briefly about home vs. fitness centre machines. And I'll conclude by sharing some of my results after approximately 8 weeks of concentrated use.   Why a Rowing Machine vs. Something...