To add my take, everything above is true though I like creating with a 12 conditioning to be able to train all week without dropping below 90% energy (which is where you will want to keep it for best gains) and if I'm not building a specific physical stick with an energy loss supplement.

Muscle bulk with weight training  Increase stamina with Circuit Training (CT)

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Does Muscle Bulk or the increase stamina work while Circuit Training (General)? 

AUCTION CLOSED WINNER - 150k @MrAquarium As always, please send money direct to Rocket once avatar is approved  Cheers