Macaela Mackenzie

Macaela Mackenzie

Macaela Mackenzie is a writer, runner, and (aspiring) yogi. Thanks to her inner nerd, she's written on everything from the weirdest health and fitness trends to the behavioral economics of our love lives to what happens when we donate our bodies to science. When she's not writing, you might find her singing in a rock 'n' roll cover band.

Latest Articles

9 Things Your Fingernails Reveal About Your Health 5K

9 Things Your Fingernails Reveal About Your Health

These subtle changes could clue you in to some bigger issues.
Power Poses Feature

I Tried "Power Posing" for One Month to See If It Actually Works

Turns out Wonder Woman is onto something.
Redhead Woman Drinking Wine

How Much Can You Safely Drink While Pregnant?

Here's the truth about the touchy subject.
Man With Trouble Sleeping

8 Things You Need to Stop Believing About Sleep

Experts explain why many of our assumptions about catching zzzs are completely bogus.
The Worst Skin Care Advice Dermatologists Have Ever Heard

The Worst Skin Care Advice Dermatologists Have Ever Heard

Stop accepting these misguided tips as truth.
The Effects of Masturbation on Your Sex Drive

The Biggest Misconceptions About Sex, According to Experts

We're busting the most common myths about getting busy.
8 Things Your Eyes Reveal About Your Health

9 Surprising Things Your Eyes Can Reveal About Your Health

From diabetes to sun damage, a peek at your peepers can provide a wealth of health info.
Cold Fingers and Toes
Does Reiki Actually Work?

WTF Is Reiki? (And Is There Any Science Behind It?)

This Japanese practice has its supporters, but what does the research have to say?
Cocaine

Can You Really Get Addicted to Cocaine After Trying It Once?

Here's exactly what happens to your brain.

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