For dog training I really like Michael Ellis from Leerburg.com. His free videos are really all you need, some of the paid dvds can be repetitive, but ultimately he keeps up with the latest trends and I think is amazing with dogs. Everyone has their own theory it seems though..
http://www.amazon.com/review/RKBQAAIIRUO5X/ref=cm_cr_dp_titl...
"(1) It takes more than 4 hours a month in the gym to have a great body. I'm sorry, it just does. Mr. Ferriss recommends performing 2-3 SETS, for a total of less than 30 reps, per WEEK, to get a great body. Ask any athlete, bodybuilder, trainer... not enough. Not even close."
"(2) Almost all the supplements recommended in 4HB have never been scientifically proven to do what Mr. Ferriss claims they do."
It's faterday saturday btw, "on top of the world eating doughnuts, its a mother fucking cheat day, so what?" -Murs
The reason why four hour body and other related diets work is mainly because proteins and fats are more filling than carbs and not as calorically dense so you throw yourself into a caloric deficit.
The rep argument is a red herring. Doing 40 reps on a 10 pound dumbbell is insignificant. Doing 10 reps on a 40lb weight is a workout all on its own.
Supplements like fish oil work great!
I read the book and I recommend it! It's like a good basics guide. If you want to learn more it get under 10 percent body fat you may want to read into the topic further (read into ketosis) but just as a