Stay Social It's important to stay connected to friends and family for the (sake) of your mood and heart. Research at the University of Pittsburgh School of Medicine found that high levels of (loneliness) increase a woman's risk of heart disease by 76 percent. On the flip side, having strong social support can help (lower) your blood pressure and improve other cardiovascular functions. Set aside time once or twice a week to call friends, or make a (monthly) dinner date.

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