How many daily steps do you need to lose weight?

Staying active is key to staying healthy, and fitness trackers and smartwatches have become popular tools for tracking activity. But just how many steps does someone need to take each day to lose weight? Experts say there's ...

Understanding adult obesity

Obesity is one of the most common health conditions in the world and one of the most misunderstood. Today, it affects about 4 in 10 U.S. adults, and the numbers keep rising.

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