Doesn't look like it worked. But more seriously, a very interesting idea. Hopefully they can gather some useful data about techniques that work/don't work and

Doesn't look like it worked. But more seriously, a very interesting idea. Hopefully they can gather some useful data about techniques that work/don't work and possibly generalize the advice for others. A lot of best practices around fitness/health evolves gradually over time through trial and error. Not a lot of actually well formed and repeatable studies