Photo of author Christina Stiehl

Christina Stiehl

Former Senior Editor, POPSUGAR Fitness
Christina Stiehl is a former senior editor for POPSUGAR Fitness. She is a writer, editor, and content strategist with more than 10 years of professional journalism experience, the last six of which have been focused in the health, fitness, and wellness space. Her work has appeared in SELF, VICE, SHAPE, Men's Health, Thrillist, and more. She's passionate about advocating for mental health and erasing the stigma associated with mental illness. She's probably drinking cold brew or kombucha at the moment.

Latest Posts From Christina

What Is the Orangetheory DriTri? Here's What to Know Before Signing Up
Fitness
04/01/2024

What Is the Orangetheory DriTri? Here's What to Know Before Signing Up

Twice a year, Orangetheory Fitness hosts a DriTri — a special class that OTF enthusiasts prepare for.

Hurry — Jennifer Aniston's Favorite Collagen Powder Is on Major Sale
Fitness
03/20/2024

Hurry — Jennifer Aniston's Favorite Collagen Powder Is on Major Sale

Powdered collagen, collagen shots, and collagen waters have exploded in popularity over the last few years.

What the Odor of Your Pee Can Tell You About Your Health
Fitness
03/07/2024

What the Odor of Your Pee Can Tell You About Your Health

Peeing is a pretty common occurrence in life.

What's the Orangetheory Infinity Workout? OTF Trainers Share All the Details
Fitness
09/07/2023

What's the Orangetheory Infinity Workout? OTF Trainers Share All the Details

If you're gearing up for Orangetheory's DriTri, the twice-yearly workout that will challenge your strength, endurance, and stamina, then you might want to check out Orangetheory's Infinity workout.

The 11 Best Walking Apps to Help You Track Your Steps, Miles, and More
Fitness
12/01/2022

The 11 Best Walking Apps to Help You Track Your Steps, Miles, and More

Walking is one of the easiest, most accessible forms of fitness, but it's often overlooked.

How Much Protein Is Actually in an Egg?
Fitness
11/23/2022

How Much Protein Is Actually in an Egg?

Eggs are one of nature's best, protein-packed gifts to us: they're delicious, cheap, and versatile, making them a healthy option for breakfast and beyond.

These 18 Halloween Costume Ideas Can Be Worn to the Gym *and* the After Party
Fitness
09/30/2022

These 18 Halloween Costume Ideas Can Be Worn to the Gym *and* the After Party

Halloween isn't just for kids.

I've Lost 15 Pounds on the Noom Diet App, and Here's What I Eat in a Day
Fitness
07/31/2022

I've Lost 15 Pounds on the Noom Diet App, and Here's What I Eat in a Day

I'm a fitness editor, and I live a pretty healthy lifestyle — I exercise five to six days a week, eat a whole-foods-based diet, and get at least seven hours of sleep a night — but in January of this year, I found my weight creeping up on the higher end of what I find comfortable.

Noom Helped Me Lose 15 Pounds — Here's How Much It Costs
Fitness
07/31/2022

Noom Helped Me Lose 15 Pounds — Here's How Much It Costs

You've probably seen the ads for the weight-loss app Noom ($59) on your social media pages, promising to help you "stop dieting" and achieve "life-long results."

The 4 Main Symptoms of a Salmonella Infection
Fitness
04/11/2022

The 4 Main Symptoms of a Salmonella Infection

A few times a year, you'll start hearing some concerning news about a salmonella outbreak.

Yes, Women Can Build Lean Muscle Quickly — These Experts Explain How
Fitness
12/20/2021

Yes, Women Can Build Lean Muscle Quickly — These Experts Explain How

There are no shortcuts for building muscle, but that doesn't mean you can't learn how to build muscle fast — you'll just need to implement a few key strategies and stay very consistent with your routine.

Yes, You Can Lose Up to 15 Pounds in 2 Months (and Keep It Off) — Here's How
Fitness
12/01/2021

Yes, You Can Lose Up to 15 Pounds in 2 Months (and Keep It Off) — Here's How

When people are trying to figure out how to lose 15 pounds, they typically want whatever will get them results as fast as possible.