If your diet falls short of well-balanced – which many of us are guilty of – consider taking a daily multi that contains the following nutrients: calcium (600mg twice a day), magnesium (400mg), and folic acid (400mcg; double if you're pregnant or trying to get pregnant). If you're unsure which nutrients you need, consult your doctor first.
9. Get quality zzs
Sleep deprivation doesn't just leave us groggy and grumpy, it's also linked to an increased risk for obesity, heart problems, and depression. To prepare your body for slumber, avoid activities that stimulate the brain (watching television, doing work) and drinking caffeinated beverages close to bedtime.
10. Surround yourself with positive people
Numerous studies found that having an optimistic outlook in life boosts the immune system and is linked with better health and longevity. But what if you're not an optimist by nature? Hang out with positive people. Surrounding yourself with friends who give you positive energy lifts your mood and brightens your day.