Joy Ferguson

Fact-Checker

Expertise: Health, Nutrition

Joy Ferguson is a professional freelance writer, researcher and fact-checker with 20 years of experience working for over 50 U.S. and Canadian magazines ranging in genres from Maclean’s to Clean Eating to House & Home.

As a book author, her titles include Magickal WeddingsLearning About Caves, and most recently, under the pen name Margaret J. Butler, the supernatural fiction AfterDeath. When not working, Joy/Margaret can be found haunting local bookshops near her home in Southwestern Ontario.

About the Edge

The Edge is an editorial outlet from Hone Health that delivers science-backed, expert-driven content to help you live better for longer. Our content is powered by experienced health and lifestyle journalists and reviewed by members of our Advisory Board, who are notable experts in their respective disciplines, from urology and endocrinology to nutrition and fitness.

Latest From Joy Ferguson

What Energy Drink Is the Best?

A registered dietitian weighs in on the best of the worst.

12 Best Muscle Recovery Foods for Post-Workout Gains

What to eat—and what to skip—to fuel recovery.

Does Your Oxygen Level Drop When You Sleep?

Tracking your nighttime SpO2 can help you sleep better and live longer.

No, Masturbating Isn't the Enemy of Your Gains

The hard science behind the myth.

12 Best Electrolyte Powders of 2024, According to an RD

The top picks to help you hydrate fast, prevent cramps, and reduce muscle damage.

The 13 Best Probiotics for Men, According to Doctors

Gut health is whole body health.

The Easy Guide to 18:6 Intermittent Fasting

Fasting for 18 hours a day has been touted for weight loss, better focus, and improved health.

Peter Attia’s Supplement List for Longevity Is Shockingly Reasonable

What the podcaster, author, and longevity doctor takes to prime his body for a longer lifespan and healthspan.

Is Autophagy the Secret to Weight Loss and Longevity?

Fasting fans can’t shut up about this cellular recycling. Here's why.

9 Signs and Symptoms of Omega-3 Deficiency

These fatty acids combat inflammation—and are critical for your heart and brain.

Combining Keto and Intermittent Fasting Might Be the Fastest Way to Torch Fat

Double down on fat loss with these two metabolic firecrackers.

Better Sleep and 7 Other Glycine Benefits

Log more Zs, boost longevity, and support brain health? Yes, please.

How Long Is Too Long Without Sex in a Relationship?

Spoiler: There’s no definitive number.

The Skin on Your Penis is Dry. Here’s How to Fix It.

8 things that can cause your junk to feel funky.

16 Natural Energy Boosters That Provide a Better Pick-Me-Up Than a Can of Red Bull

Bonus: No energy drink jitters.

Does Intermittent Fasting Increase Testosterone?

A nutrition expert sets the record straight.

Why Do I Get So Hot When I Sleep?

The hot sleepers of the world bear a brutal curse, but, mercifully, it doesn’t have to be permanent.

Inflammation Is Behind Everything From Erectile Dysfunction to Heart Disease. Here’s How to Reduce It Fast.

Let’s start with your diet.

Zombie Cells Won’t Eat Your Brains, but They Can Still Lead To Your Demise

Killing "undead” cells may prevent age-related disease and lengthen your healthspan

Ask a Urologist: Should I Poop Before a Prostate Exam?

Your most pressing prostate exam questions, answered.

This Link Between Thyroid Issues and Low T May Blow Your Mind

The connection goes far deeper than shared symptoms.

Here’s How To Improve Your Metabolic Health

Experts discern whether at-home microbiome kits are science-backed or just full of sh*t.

Keto Diet for Men: Lose Weight and Boost Testosterone

Two birds, one stone.

Does Semen Retention Increase Testosterone?

“You gotta clean the pipes once in a while,” says a urologist.

Macronutrients vs. Micronutrients: What’s the Difference?

Get to know the big and little keys to healthy living.

Is Weight Loss a Side Effect of Metformin?

If don't have diabetes, here's what you can expect from taking the drug.

Reboot Your Brain With a Dopamine Detox

Here’s the deal on the dopamine fasting trend

Microplastics Are Screwing With Your Sperm. Here’s What to Do About It

Reducing your exposure is easy—unless you’re a big fan of seafood.

The 12 Best Anti-Aging Supplements of 2024

These powerhouse compounds and nutrients combat inflammation and age-related diseases at the cellular level.

Brain Fog Is the Worst—These Vitamins Can Help

Your lack of focus could be the effect of a vitamin deficiency.

Why Does Protein Make You Fart?

Make gains without gas.

Testosterone and Hair Loss: Is There a Connection?

Some guys think T will turn you into a sasquatch. Others claim it makes you bald. Which is it?

Does Smoking Increase Testosterone?

Put the lighter down. Now.

Your Biological Age Matters Way More Than Your Chronological Age

Maximizing your biological age can help you look and feel younger.

Yes, Aging Backwards Is Possible. Here’s How to Do It.

Here’s how you can potentially shift aging into reverse.

Yes, Men Need Estrogen. But Having Too Much—or Too Little—Is a Problem.

You might think of it as a female hormone, but estrogen is critical for men’s health.

The Rise of the Locker Room Penis

Does the Penuma implant really give you BDE?

7 Best Melatonin Alternatives for Sleep

Bonus: no sleep med-induced hangover.

Ozempic vs. Metformin: Which Is the Weight Loss Winner?

Determining the right drug could come down to pounds and dollars.

Always Tired? These 9 Vitamins Will Give You All-Day Energy

Short circuit fatigue with these critical nutrients.

It Just Got Harder to Buy NMN

10 Easy Ways to Lower Your Blood Sugar Naturally

A doctor explains how to do it with the right food and lifestyle tweaks.

Over 50? A Registered Dietitian Weighs in on the Best Multivitamin for Longevity

Aging is linked to certain nutrient deficiencies, which can impact your healthspan.

How Often Should You Ejaculate? The Answer Might Surprise You

It’s definitely not zero.

Common Conditions That Mess With Your Hormones

These disorders can affect your energy, sex drive, sleep, and more.

Not Having Sex Could Cut Your Life Short. Here’s Why

As if you need another reason to get down. Here are seven.

What Supplements Does David Sinclair Take?

Six supplements you can pick up now, and two meds to talk to your doc about.

Can You Pop Vitamins for Anxiety?

Your supp stack could help you mellow out.

Supplements for Depression: Can Your Stack Reduce Symptoms?

The right vitamins could help your mental health. Here’s how.

Wait, Can You Drink While Taking Ozempic or Metformin?

Yes, but it might thwart your weight loss efforts.

Testosterone Troches Are the ‘Sports Cars’ of TRT

Your total guide to under-the-tongue TRT.

Can the Length of this Appendage Really Reveal Low T?

Get your mind out of the gutter. We mean your finger.

The Everything Guide to Testosterone Pellets

How to know if this TRT type is right for you.

Testosterone Patches: Is Stick-on TRT As Effective As Injections?

The science behind putting your skin in the TRT game.

Doctors Could Soon Prescribe MDMA For Depression and PTSD

Psychiatrists say therapeutic Ecstasy may boost your mood, but don’t stop your antidepressants just yet.

Rapamycin: Does the Easter Island Drug Hold the Key to Longevity?

Research suggests it could potentially increase human lifespan by almost 7 years.

Mouth Taping is the Crazy Sleep Trend You Should Actually Try

Mouth taping could promote better breathing habits and reduce snoring.

The Scary Truth About Gas Station Sex Pills

These so-called T-boosters aren’t the fuel you want.

Exactly How Long Sildenafil Lasts, According to a Urologist

Plus, when to take the pill to avoid a mid-sex softy.

The Benefits of Cryotherapy (and What It’s Actually Like to Do It)

Freeze your ass off to recover faster, sleep more deeply, and feel better.

CBD for Erectile Dysfunction: Does It Really Work?

A urologist weighs in.

Circadian Rhythm Fasting May Be the Key to Losing Weight

Eat for your body’s biological clock.

Anti-Inflammatory Supplements: 8 That Actually Work

Lower inflammation equals less disease and fatigue.

All the Cool Kids Are Taking Creatine for Brain Health. Here’s Why You Should, Too

In an exceedingly rare moment of foresight (luck, really), the creatine hawking gym bros were right all along.

What Does Healthy Sperm Really Look Like?

Plus, ways to keep your swimmers fighting fit.

Toxic Optimization: Your Longevity Protocol Shouldn’t Make Your Life Suck

5 Yoga Benefits That Make Hitting the Mat a No-Brainer

Time on the mat can boost your performance in the sack—and more.

I Tried PEMF Therapy. Here’s How the Drug-Free Pain Management Solution Might Help You

What if you could ditch ibuprofen for good?

You Aren’t Imagining Things—Summer Penis is 100% Real

A urologist breaks down the phallic phenomenon.

The Absolute Worst Foods for Erectile Dysfunction

Your snacking habits could be killing your performance.

11 Science-Backed Reasons to Suffer Through an Icy Cold Shower After a Workout

Buck up and embrace your inner Wim Hof.

The Enemy Within: Why Veterans Are at Risk for Low T

Vets have an increased risk of suffering from low testosterone. So why is getting treatment so hard?

Does Testosterone Help You Lose Weight?

TRT is often overlooked as a weight loss solution. It could be time to pay attention.

Creatine: Does the Muscle Builder Also Increase Testosterone?

Not directly. But the supplement delivers other health benefits

Collagen for Men: Why You Should Add This Protein to Your Stack

This protein could help you look and feel great.

Does Alcohol Shorten—or Lengthen—Your Life? Longevity Experts Weigh In

Centenarians drink red wine, right?

Why Black Men’s Sperm Quality Is at Risk

A decline has been seen in all men, but Black men seem disproportionally at risk.

Wait, Do Steroids Make Your Penis Smaller?

Think twice before juicing.

Should You Take Metformin for Prediabetes?

Here’s what the research says.

Do OTC Testosterone Boosters Really Work?

Quick-fix pills might not score you a lift.

How Longevity Experts Use Intermittent Fasting

Which expert's fasting schedule will reign supreme? That’s for you to decide.

9 Cold Plunge Benefits Longevity Experts Swear By

With potential benefits like muscle recovery, calorie burn, and stress relief, who can blame them?

Joe Rogan’s Supplement Stack Is as Controversial as His Opinions

What to pick up and what to pass on from the podcaster’s pill pile

Wait, Is Porn Bad For You?

Read this before you hit unsubscribe from OnlyFans.

Inflammaging Is as Hellish as It Sounds. Here’s How to Combat It

Adopting these strategies to battle age-related inflammation can help you look and feel younger

Here’s Exactly How Much Alcohol You Can Drink Before Triggering Inflammation

It's not zero drinks, we promise.

The 5 Top Supplements for Muscle Building, Plus 2 to Skip

Whey protein isn’t the only option.

Eat This to Sleep Like a Baby

Foods that promote a restful night sleep.

Would You Try an All-Meat Diet? Everything You Need to Consider Before You Do

Experts weigh in on the short- and long-term effects of the carnivore diet.

Rhonda Patrick’s Secret to a Long Life? A Bunch of (Legit) Pills and Powders, Apparently

The cell biologist takes eight supplements for brain health, sleep, and longevity.

What Most Men Get Wrong About Soy

The science is clear: Soy is safe (and btw, it doesn't cause man boobs)

Don’t Believe the Headlines. These Drinks Won’t Boost Testosterone.

Sorry to crush your liter-sized cola-chugging gym fantasies

The Real Reason Your Crotch is So Itchy—And How to Fix It

It’s probably not ants.

Sorry, Shining a Red Light on Your Junk Won’t Boost T

Don’t believe the hype, fellas

10 Sneaky Reasons You’ve Suddenly Gained Weight

Not sure why you’ve put on a few? Here’s what might be going on.

Can Fenugreek Really Boost Testosterone? Here’s Your Final, Expert-Backed Answer

Studies show the herb may boost testosterone levels by up to 20%.

This Kind of Job May Boost Your Testosterone and Fertility

Labors who lift heavy have higher T levels and healthier sperm, per a new study

Celebrity Trainers Share the Workouts That Get Actors Ripped, Fast

Use their workouts to build powerful legs and a stacked upper body

At What Age Does a Man Stop Ejaculating? Here’s What to Expect

Don’t settle for old man dribbles.

Four Things to Know Before Taking Ozempic, According to a Longevity Doctor

Dr. Peter Attia sounds a warning about the wildly popular weight loss drug.

10 Science-Backed Ways Apigenin Can Improve Your Lifespan

Studies suggest the anti-inflammatory compound can improve testosterone, boost sleep quality, protect against cancer and more.

Should You Try a Sex Fast?

You might gain stronger orgasms, but lose out on sleep quality.

Why You Keep Waking Up Drenched—and How to Fix It

Hormones, stress, and illness can cause night sweats.

If Your Penis Curves This Much, You Need to See a Doctor

Too much bend can be a red flag for a rare disease.

7 Vitamins To Give Your Gut a Healthy Boost

Want a healthy microbiome? It starts with these key nutrients.

For All Day Energy, Glutathione Beats Coffee, Hands Down

Power up without the caffeine jitters.

Get Anxious After Drinking? Blame Hangxiety

Booze is a major hormone disruptor.

7 Surprising Reasons Your Brain Is So Sluggish

Plus fixes for lack of concentration, memory issues, and mental muddyness.

10 Habits Practically Guaranteed To Help You Sleep Better Tonight

Improving your sleep hygiene is an easy, straightforward way to set yourself up for better z's.

Eating One Big Meal A Day: The Key to Weight Loss and Better Health or Just Hype?

Eating only once a day sounds a bit mad, but experts say the perks are real.

How Much Is Too Much Melatonin? Here’s What Experts Say.

Melatonin is natural, but taking too much of the supplement may lead to adverse side effects. Here’s how to find the sweet spot.

COVID-19 and Testosterone Levels: What You Need To Know

Studies show a link between testosterone and virus severity.