Dietitians and doctors break it down.

Your fitness tracker may be flooding you with data, but when it comes to knowing your caloric output, you need to keep in mind very few things. And how you manage it will dictate your fitness levels ...

Use this calculator to find out how much fiber you need. Plus, learn about the top sources of fiber, how to increase fiber ...

Here’s how to determine the best frequencies and foods for your noggin.

Macro tracking has long been used as a dieting technique by bodybuilders and professional athletes, but has edged its way into the mainstream in recent years via social media, where it is often framed ...

To grow your muscles, you need to eat more. But new research shows a modest calorie surplus alongside training can help build ...

Medically reviewed by Jonathan Purtell, RDN Key Takeaways You can build muscle while in a calorie deficit by eating enough ...

After a fainting spell left Adam Engst with a doctor’s order to drink 100 ounces daily, he turned to HiWater. This elegant iPhone and Apple Watch app tracks hydration and nags you to drink—sometimes ...

Overall, Grok concluded that “based on extensive fact-checks and expert consensus, RFK Jr. is not a reliable source on health ...

Tracking calories, proteins, water and portions is tiring. Data isn’t wisdom. There are better hacks to eating well ...

A new study suggests a Mediterranean diet is associated with lower stroke risk in women. Women with the highest Mediterranean diet adherence had an 18% lower risk of total stroke. The protective ...