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CNET Health by the Numbers
Why the Same Weight Looks Different on Everyone

Why the Same Weight Looks Different on Everyone

Weight is more complex than any smart scale could possibly tell you.

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If You're Not Counting Your Macros Yet, Read This

If You're Not Counting Your Macros Yet, Read This

We break down exactly how to track your macronutrients for weight loss, muscle gain, energy and other fitness goals.

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Smartwatches Have Measured Blood Oxygen for Years. But Is This Useful?

Smartwatches Have Measured Blood Oxygen for Years. But Is This Useful?

Having access to more health data from home is helpful, but smartwatches still have limitations to overcome.

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Rather than focus on the number of calories, focus on the differences in the way your body uses that energy. Here's how.
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Your BMI Doesn't Matter as Much as You Think. Here's Why

Learn what we keep getting wrong about body mass index, and why other health metrics are more important.
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Instead of Calories, You Should Track This Key Health Metric

Tracking your macronutrients could be the key to achieving your 2023 health goals.
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Heart Rate Variability: A Key Health Metric That Most People Aren't Tracking

Tracking your HRV can help you understand your fitness levels, recovery time and more.
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5 Natural Ways to Know You're Healthy

Before smart watches and wearables, our bodies gave us subtle patterns that we're on the right health track. Here are some of those signs.
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Tracking Your Health When You Have a Chronic Illness: The Ultimate Guide

There are a ton of different health metrics you can choose to track, but not all of them are easily measured at home.
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People of the Same Weight Can Look Different Based on These Factors

Your scale is not capable of understanding weight beyond numbers.
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I'm an Apple Fitness Plus Addict Without an Apple Watch

Commentary: Apple's platform has transformed my relationship with exercise, but the focus on Watch metrics is out of sync with my fitness goals.
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How Often Should You Weigh Yourself, Really?

Weighing yourself every single day might be overkill, and can even be detrimental. Experts explain.
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What Your Sleep Tracker Can Reveal About Your Health

Learn how to interpret the sleep data on your fitness tracker or health app.
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Do You Really Need 3 Meals a Day? A Dietitian Cracks the Code

Learn how many meals you should actually be eating, and how to stay on track without stressing about it.
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10,000 Steps a Day Won't Keep You Fit. Here's What Will

How that number came to be and why it's not the end-all, be-all.
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Smartwatches Have Measured Blood Oxygen for Years. But Is This Useful?

Having access to more health data from home is helpful, but smartwatches still have limitations to overcome.
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