As you age, your body holds its sleep position longer. That makes back sleeping more beneficial than ever. KVIA: Finding your healthiest sleep position: Comparing side, back, and stomach sleeping Self on MSN: These 4 sleep positions could be wrecking your posture The Sacramento Bee on MSN: What sleeping on your back really does for your body as you get older What sleeping on your back really does for your body as you get older The New York Times: Waking Up in Pain?

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Your Sleep Position May Need Adjusting. AOL: How Your Sleep Position Can Impact Heart Health, Metabolism, and More Fort Worth Star-Telegram on MSN: What Really Happens When You Sleep on Your Back Every Night (And How to Start)