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Trainer Mike Jones keeps Jaime in top shape with four days of circuit training a week. Although he frequently changes her routine to prevent boredom, two things stay the same: "Most of the exercises we do work multiple muscles at once and there's no rest between sets," says Jones. Do these exercises back-to-back to torch calories while you sculpt.
What it really takes to get the seriously great body of Jennifer Aniston – and 6 other stars.
What it really takes to get the seriously great body of Jaime Pressly – and 6 other stars.
Top 6 Celebrity Training Secrets