It's not cheap, and I guess if money ever became tight, it would be one of the first things I thought about ditching. But I like the flexibility of it, it's given me a good few targets to aim for, and I can go pretty much any day I can fit it in around work.
I've been going to my local one for about three months.
I quite like it, and I do go home every time feeling like I've worked hard. Also found- conversely- it's been pretty good for my back, though I can understand why people do injure themselves when they lose their form, usually through...