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'I think balance in life is the key to good health. My goal in 2012 is to maintain balance by finding time to give to others, 'Mad Men' star Christina Hendricks told Fitness Magazine. 'To keep my body feeling balanced, I vow to stay rested by sleeping at least eight hours (or more!) every night.'
(Pictured: 'Mad Men's Christina Hendricks appears in a scene from the AMC series.)