Health

Checkups, blood pressure, heart, mind and the appointments men put off. General education, never a diagnosis.

GuideCal BrennanNov 8, 20266 min

Your zip code decides more about vitamin D than the pill aisle

Latitude, skin, waistline and desk job all move your vitamin D. One blood draw tells you where you stand, and most men can skip the guessing.

Tired at 45? Check these before you blame testosterone

From the Health archive

Older stories

GuideCal BrennanSep 23, 20266 min

Stop Nodding Along and Go Get Your Hearing Tested

GuideCal BrennanSep 23, 20265 min

When to Rest a Bad Back and When to Get Moving

GuideCal BrennanSep 23, 20266 min

Cancer Screenings By Age And The Ones People Skip

GuideCal BrennanSep 23, 20265 min

What a Heart Attack Actually Feels Like

GuideNina CastellanSep 23, 20266 min

What Actually Changes for Women in Their Forties and Fifties

GuideCal BrennanSep 23, 20266 min

What Actually Works When You Quit Tobacco

Health on video

Worth an hour of your evening

From channels we rate. Plays on YouTube.

Talking With DocsOct 19

Cardiologist Shares How He Keep His Heart Healthy. Dr. Michael Heffernan

Huberman Lab ClipsDec 14

Tools for Avoiding Heart Attack & Heart Disease | Dr. Peter Attia & Dr. Andrew Huberman

Dr. William LiApr 19

The TOP FOODS to Clean Arteries & PREVENT HEART DISEASE! I Dr. William Li

Always Another AdventureFeb 18

How hard to train? A Cardiologist on heart health for older athletes

WCNCJun 23

Cardiologist explains new cholesterol guidance | Heart health

The Heart DoctorJun 21

Top 5 Signs of Heart Failure

Violin MDDec 29

Lower Blood Pressure NATURALLY: Doctor Explains

Talking With DocsDec 1

How To Lower Your Blood Pressure (Cardiologist Explains)

The Heart DoctorMar 9

Cardiologist explains natural ways to lower blood pressure

Dr. Jen CaudleAug 23

How to Lower Blood Pressure Naturally (Without Medication). A Doctor Explains

Dr. Jen CaudleMay 14

How To Lower Blood Pressure Naturally: 5 Easy Ways! A Doctor Explains

Leonid Kim MDFeb 10

The REAL Cause of High Blood Pressure (and How to Fix It)

Leonid Kim MDNov 27

Eat These 5 Foods to Lower Blood Pressure Naturally | Evidence-based Review

This Is Not Covered - Dr. Ashley FroeseJul 15

These Supplements Lower Blood Pressure (Doctor Explains)

Doctor MikeNov 19

What is High Blood Pressure? | New Hypertension Guidelines! | Doctor Mike

Dr. Mitch RiceOct 11

Which Blood Pressure Number is More DANGEROUS? (Systolic vs. Diastolic)

Health quizzes

Quiz yourself, then your friends

All quizzes

GuideCal BrennanOct 18, 20265 min

Sleep debt doesn't clear on a Saturday

Most adults need seven hours or more. Here's how to find your real number, spot the debt, and pay it back without wrecking your week.

GuideCal BrennanOct 18, 20265 min

Your Screen Isn't Wrecking Your Eyes, But It Is Tiring Them

Digital eye strain is real. Permanent damage from screens isn't. Sort the fact from the myth, fix your setup, and know when to see a doctor.

Ask BRO

Rehearse the raise conversation with me

Ask it

GuideCal BrennanOct 17, 20266 min

Heartburn Is the Symptom. Reflux Is the Problem.

The two words get swapped all the time, and the difference tells you what to fix, what to buy at the drugstore and when to see a doctor.

Coconut.com — Tell us when. We find where the sun is.

PartnerCoconut.com

5 min read

The Toe That Woke You at 2 A.M. Isn't Done With You

A gout attack ends in a week or so. The problem behind it doesn't. What sets one off, what to do that day, and how to keep the next one away.

Poll

How often do you see your closest friends?

GuideCal BrennanOct 17, 20265 min

Nobody's going to remind you to check your bones

Women get a reminder for the bone scan. Men usually get a broken hip first. Ask for the scan before that happens.

GuideCal BrennanSep 23, 20265 min

What to wear in the sauna and how long to stay

Shower first, sit on a towel, cap it around fifteen minutes. The rest of sauna etiquette is just not being the guy everybody remembers.

CancerDefying.com — The research, protocols and reading in one place

PartnerCancerDefying.com

GuideCal BrennanSep 23, 20266 min

Palliative Care Isn't Giving Up, And It Isn't MAID

Most families ask for the palliative team about six weeks too late. What it actually does, what hospice really covers, and the paperwork to sign before you need it.

Quiz

Is your money actually in order?

Six questions. No email required, no sales pitch at the end.

GuideCal BrennanSep 23, 20265 min

Cold Showers Do Most of What a Cold Plunge Does

A tub with a chiller costs thousands and needs maintenance. Your shower is already plumbed. The difference is smaller than the sales page says.

GuideCal BrennanSep 23, 20266 min

The Sauna Is the Cheap Part. Call an Electrician First.

Barrel or indoor, electric or wood, what the freight quote hides, and the 240V circuit that decides your whole budget.

Ask BRO

Plan a cook for eight people

Ask it

GuideNina CastellanSep 23, 20265 min

The Sauna Research Was Mostly Men, and That Matters

Pregnancy changes the rules completely, medications change them quietly, and the famous Finnish studies never included a single woman.

GermProof.com — An invisible germ barrier on your skin for hours

PartnerGermProof.com

GuideCal BrennanSep 23, 20265 min

Build a Backyard Sauna That Actually Gets Hot

Ceiling height, heater sizing, the vent nobody installs, and the five mistakes that turn a weekend build into a warm shed.

Poll

Where does your phone charge overnight?

GuideCal BrennanSep 23, 20266 min

Sauna After a Workout and the Timing That Actually Helps

Ten to twenty minutes, after the lift and never before. What heat does for recovery, what it won't do, and the point where you call your doctor.

GuideCal BrennanSep 23, 20265 min

Cold Plunges Feel Great. The Gasp Reflex Is the Real Risk.

What the cold actually does to your body, who needs to ask a doctor first, and a starting ladder that doesn't end with you face down in a stock tank.

PartnerWhackAWoke.com

GuideCal BrennanSep 23, 20266 min

The Sauna Works on Your Sleep During the Cooldown

Evening heat can help you fall asleep faster, but only if you get the timing right and stop treating the last ten minutes as optional.

Quiz

Does your wardrobe actually fit you?

Five questions, honestly answered, and a plan for the next two weeks.

5 min

Sauna, Cold Plunge, Repeat. What It Does and Doesn't Do.

5 min

Sauna After Sixty and the Blood Pressure Talk to Have First

Ask BRO

Build me a 30-day training plan around two sessions a week

Ask it

GuideCal BrennanSep 23, 20265 min

How Long to Sit in a Sauna and When to Skip It Entirely

Twenty minutes is the ceiling, not the target. What the heat does to your blood pressure, and the four situations where you stay out.

Shirts.com — Design it with AI. Wear it this week.

PartnerShirts.com

5 min read

The Sauna Evidence Is Better Than You Think, and Worse Than Claimed

A Finnish study of 2,315 men launched a thousand wellness posts. What it found, what it couldn't prove, and how to use heat sensibly.

Poll

Where does your phone charge overnight?

Older articles

Older Health stories

Health

Your zip code decides more about vitamin D than the pill aisle

Take Your Pulse Before Coffee, and Do It for Two Weeks

Caffeine is a loan against sleep. Know your interest rate.

The Knee That Aches on Stairs Isn't Done Yet

Before You Blame the Food, Keep a Two-Week Log

Tired at 45? Check these before you blame testosterone

From the Health archive

Stop Nodding Along and Go Get Your Hearing Tested

When to Rest a Bad Back and When to Get Moving

Cancer Screenings By Age And The Ones People Skip

What a Heart Attack Actually Feels Like

What Actually Changes for Women in Their Forties and Fifties

What Actually Works When You Quit Tobacco

Worth an hour of your evening

Quiz yourself, then your friends

Sleep debt doesn't clear on a Saturday

Your Screen Isn't Wrecking Your Eyes, But It Is Tiring Them

Heartburn Is the Symptom. Reflux Is the Problem.

The Toe That Woke You at 2 A.M. Isn't Done With You

Nobody's going to remind you to check your bones

What to wear in the sauna and how long to stay

Palliative Care Isn't Giving Up, And It Isn't MAID

Cold Showers Do Most of What a Cold Plunge Does

The Sauna Is the Cheap Part. Call an Electrician First.

The Sauna Research Was Mostly Men, and That Matters

Build a Backyard Sauna That Actually Gets Hot

Sauna After a Workout and the Timing That Actually Helps

Cold Plunges Feel Great. The Gasp Reflex Is the Real Risk.

The Sauna Works on Your Sleep During the Cooldown

Sauna, Cold Plunge, Repeat. What It Does and Doesn't Do.

Sauna After Sixty and the Blood Pressure Talk to Have First

How Long to Sit in a Sauna and When to Skip It Entirely

The Sauna Evidence Is Better Than You Think, and Worse Than Claimed