Erica Sweeney
Do Nitric Oxide Supplements Actually Work?
Experts also weigh in on their safety.
We Asked Endocrinologists About Thyroid Supplements for Weight Loss—They All Gave the Same Answer
GLP-1s have shown that you can lose weight with a pill. Can thyroid supplements do the same?
Try This 30-Day Challenge to Reset Your Mind and Become A Better Version of You
These small weekly changes can help you become a stronger, calmer, and less anxious person.
5 Science-Backed Ways to Quickly And Naturally Increase Testosterone Levels
No TRT required.
How Much Weight Do You Gain While Taking Creatine? Doctors Have Exact Numbers.
Plus, how to recognize when weight gain is coming from muscle versus fat.
Can Someone Please Tell Me What ‘High Protein’ Actually Means?
There are millions of “high protein” TikTok posts—but dietitians say there’s no official definition.
Is Cell Phone Radiation Bad for Your Health? Here's What the Latest Science Says.
We also spoke to several doctors to get the facts.
How Long Does It Take to Lower Cholesterol? Cardiologists Have the Exact Numbers.
If you're limited on time, is it worth prioritizing diet over exercise?
Even Your Grocery Aisle Is on Ozempic
What does a 'GLP-1 friendly' label mean, exactly?
10 New Benefits of a Post-Workout Sauna (and, a Few Risks)
Next time you’re at the gym, don’t skip the sauna.
Everything You Need to Know About the New Wegovy Weight Loss Pill
Discover how well it works, what kind of side effects it has, and where to get it.
Staring at Your Phone All Day Could Put You at Risk for This Alarming New Disorder
If you've been feeling clumsier lately, you might want to put down your phone. But first, read this.
Doctors Explain Why You Can Only Breathe Through One Nostril When You're Sick
Plus, what actually works to relieve nasal congestion.
Norovirus is Making the Rounds Again. This is What Actually Works Against the Stomach Bug.
Drop the hand sanitizer.
5 Reasons You Feel Tired After You Eat, According to Doctors
A food coma is a real thing, but doesn't have to be so dramatic.
Is There Such Thing as a Natural Muscle Relaxer? Orthopedists Tell the Truth.
Plenty of supplements make the claim...
10 Ways to Naturally Lower Cholesterol, According to Doctors
Sometimes, though, you still need to take medication.
Gummies vs Capsules vs Powders: What’s the Best Kind of Creatine?
Here’s what the research says.
8 Ways to Increase HDL Cholesterol, According to Experts
Easy ways to get more of the good stuff.
How to Find Out If You Got the Measles Vaccine as a Kid
Since the US is dealing with one measles outbreak after another, you're going to want to know.
How Exercise Really Affects Your Testosterone, According to Doctors
It's not as simple as you might think.
How Long Should You Fast, Really?
Experts break it down.
What Are Organ Meat Supplements—And Should You Take Them?
Here's what dietitians want you to know about the benefits and risks.
The Blood Type Diet Is Popular Again. Here's What the Science Says.
Can it help you with digestion, weight, and overall health?
You Might Burn Fewer Calories Than You Think. This Is the Best Way to Figure It Out
Whether you want to gain or lose weight, this is the number you need to know.
This Guy Lost 200 Pounds Without Eliminating Foods He Loves
TJ Cormier discovered that skipped gym sessions and cake can be assets, not problems.
Toxicologists Explain What a Toxin Is—And If They’re Always Harmful
The experts say a lot depends on dose and exposure.
This Is The Minimum (And Maximum) Calories You Need Every Day
But, you should focus on more than just numbers.
10 Signs You're Dealing With a Sociopath, According to Experts
Look carefully, because not all of them are obvious.
What’s Considered a Normal Testosterone Level? Doctors Explain.
Usually, the most important thing is how you feel.
Knowing the Difference Between Stress and Anxiety Helps You Learn to Cope
Therapists also explain how to identify each, and when to seek help.
Does Masturbation Raise or Lower Testosterone? Doctors Explain.
The links are complex, but here's what to know.