I saw that and am intrigued. I like the idea of a single ring that works like a handcuff to change sizes, but I'm worried how much it'll pinch. So...
I recently got the Holy Trainer 2. It's awesome, by the way. Way more comfortable than the CB-6000S I had. This is my first device with an...
Hi, everyone. I'm new to the site and was wondering if someone might just give me some tips. I just got the Bon4 after using the CB-6000 for...