hey guys,im very excited to be A PART OF THIS. im just kind of lost. i tried my first workout todAY of 15's...so a few questions. am i going to failure each set? how many sets??? is it done in a circuit trAINING fashion or we going for as heavy as you can go for or 10 or 5 or what. theres so many gray areas it seems and i dl ike some hst expert "must haves" if you could so i can plan out my weights etc...thanks guys.