Two years ago I put together the first of my online fitness challenges. It was called the 28-Day Abs Challenge, and to this day it remains one of the most popular things on the LGF website. The only thing is that it’s now a little… clunky. It ran over four weeks, as six separate posts and, well, it’s just not exactly the most user-friendly thing out there. And what does that mean? Well Team, it’s just had a makeover….