I've had improvement in several areas since starting the TB.... cardio, strength, fatlosss. But the achievement I'm most proud of is going from 0 to 18 pull-ups in little less than 9 months.

Thanks for all the replies guys! I have no intention of stopping standard Operator anytime soon, I was just curious what other's experiences were further down the path. Appreciate all the info...

I see lots of love for Operator but not much talk of I/A. In my opinion it's one of the best templates I've seen for general purpose strength within the confines of a cross-training program like TB. I'm not there yet (still using standard Op to build up), but are any of you running it, and if so how...