By Charlotte Andersen for Shape.com
Imagine a turbo-charged workout routine that mixes cardio and strength training and has you in and out of the gym in 30 minutes. Plus, it's infinitely and easily customized to help you reach your goals faster. Sound too good to be true? It's not! It's called circuit training.
While this style of training has a lot to recommend it, figuring out how to set up an effective circuit workout can be intimidating at first. That's why we pulled together six easy steps to help you build your perfect circuit.
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