Being a numbers guy, I thought I'd investigate the general parameters of the following question:

"How many Jiujitsu sparring rounds has the average black belt participated in?"

As you can imagine, the variables are many but, as with many of these questions, not as many as you'd think. Human beings are far more predictable than we give ourselves credit.

I hope you enjoy listening to this podcast. If you have any tips or comments, please find the "Mail Me" link through the blog: http://parttimegrappler.blogspot.co.uk/