No one can guarantee you'll be taking Zumba lessons at 80, but if you invest in your health today, you can significantly boost your chances of remaining vigorous. Here's how to exercise smarter, cultivate brain health and eat more strategically--so you'll stay physically strong, mentally capable and tough enough to fend off disease. Think of this as MORE's 401(k) plan for your body: Make your efforts now and enjoy the payoff later.

Read: Anti-Aging Tactic #1: Bring Your Body into Alignment

Read: Be Healthy in 20 Years: Balancing Act

Read: Anti-aging Tactic #2: Invest in Your Brainpower

Read: Be Healthy in 20 Years: Are You Too Forgetful?

Read: Anti-aging Tactic #3: Eat More Plant-Based Foods that May Fend Off Chronic Diseases

Read: Be Healthy in 20 Years: Five Easy Ways to Fill Meals with Antioxidants

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