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You already know that strength training is important, and if you haven't made it part of your life, this brings us to a major point. You're out of excuses. Here's why.

You say: "No time."

Excuse-buster: Our workout takes only 20 minutes three times a week. Are you willing to admit that your life is so out of control that you can't spare even this short amount of time? C'mon. We know you make at least that much time for Desperate Housewives.