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Here's What 'Core Sleep' Means On Your Apple Watch—and Why It Matters

It’s not exactly news that sleep is an important part of health. It’s also not exactly news that many of us struggle to get enough. Whether it’s because of a busy schedule, insomnia or feeling ...
Self

What Exactly Is Your ‘Deep Core’—and How Do You Strengthen It?

If you’ve scrolled through GymTok recently, you’ve probably seen fit-fluencers touting “deep core exercises” as the way to a “snatched” waist. But TikTok’s missing the main point here: Your deep core ...
Phys.org

Earth's inner core: Nobody knows exactly what it's made of, but now we've started to uncover the truth

The iron-rich core at the center of our planet has been a crucial part of Earth's evolution. The core not only powers the magnetic field which shields our atmosphere and oceans from solar radiation, ...
CNN

Forget crunches: The smarter way to strengthen your core

If you’re like most people, when you hear the word core, you probably think of six-pack abs. But your core is so much more than that — it’s the powerhouse that stabilizes, supports and moves you ...
Seeking Alpha

Core Vs Headline: What Really Drives Inflation Calculations

For decades, economists and central bankers have relied more on the Core Consumer Price Index than the headline CPI. Food and energy prices are notoriously unpredictable. Headline CPI can be skewed by ...
Hosted on MSN

Here's What 'Core Sleep' Really Means, According to Your Apple Watch

Let's talk about one of the most confusing terms you’ll see on your fitness tracker—specifically your Apple Watch. Next to REM sleep, which you’ve probably heard of, and “deep” sleep, which feels self ...
The Conversation

Earth’s inner core: nobody knows exactly what it’s made of – now we’ve started to uncover the truth

Alfred Wilson-Spencer receives funding from the Natural Environment Research Council (NERC) grants NE/T000228/1 and NE/V010867/1. He works for the University of Leeds. The iron-rich core at the centre ...