Tis the season—for the cold and flu. And chances are, someone in your household will catch something. Here's how to keep the rest from following suit.
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Low levels of vitamin D can lead to brittle bones, osteoporosis, and immune system issues. But time in the sun, often thought to be the best source of D, can be just as risky. Here’s how to get your daily dose of 600 IUs (international units).
From the travel to the stress to the parties, the holidays can completely throw off your workout routine. But they don’t have to! We rounded up five fitness apps that let you get your sweat on when you want, where you want (including your in-laws’ guest bedroom).