Fitness trackers might be smart enough to predict colds and flus, but they’re no replacement for a doctor

New research suggests that fitness tracker accuracy is bigger than counting steps—they can be used to predict the flu. Here's what experts want you to know.

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Photo: Getty Images/<br />warrengoldswain

Feeling Emotional After a Yoga Class Is Totally Normal—Here’s Why It Happens

The surprising link between your feelings and your practice.

Medium shot of unknown women meditating in the lotus position on a yoga mat during a calm morning at home.
Photo Credit: Stocksy / Adrian Rod

This Is the One Product That Scarlett Johansson Always Keeps in Her Purse and on Her Bedside Table

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