You shouldn't use DOMS as an indicator of muscle activation. For, the most part, lats are used for arm adduction and extension. The overhead pulling works. If anything, adding a lat...
Saw a couple of suggestions for Becoming a Supple Leopard. As far as fitness, Ultimate MMA Conditioning by Joel Jamieson is awesome for learning about...
As far as fitness business mentoring is concerned, I'd listen to Pat Rigsby over Keuilian just because Rigsby works with the guys like Eric Cressey, Bret Contreras, Wil Fleming, etc.
but imo, total freedom and control over one's life is the definition of success. having money and material is a portrayal of having total freedom and control, i have the ability and...
I had the book, one practice exam, and "borrowed" the lifting technique DVD from someone. Outside of NSCA's materials, I used Real Bodywork's Muscle app for the iPhone.