Stefani Sassos, M.S., R.D.N., NASM-CPT
Nutrition & Fitness Lab Director
Stefani (she/her) is a registered dietitian, a NASM-certified personal trainer and the director of the Good Housekeeping Institute Nutrition and Fitness Lab, where she oversees all nutrition and fitness-related content, testing and evaluation. She holds a master’s degree in clinical nutrition from New York University, as well as advanced certifications as a Women's Fitness Specialist and a Behavior Change Specialist. Stefani is dedicated to providing readers with evidence-based content to encourage informed food choices and healthy living. She is an avid CrossFitter and a passionate home cook who loves spending time with her big fit Greek family.
The Best Barefoot Shoes, Tested and Reviewed
As close as it gets to being barefoot without sacrificing protection.
Top-Rated Protein Bars That Actually Taste Good
No more label confusion! These dietitian-vetted protein bars skip the junk and still taste great, testers confirm.
20 High-Protein Air-Fryer Recipes Perfect for Busy Weeknights
Each one has 20 grams of protein (or more!) per serving.
10 Healthiest Energy Drinks, According to Nutritionists
Get the energy you need, without the junk. These low-sugar options are a healthier way to recharge.
Strengthen Your Core (the Fun Way) With These Weighted Hula Hoops
Add some nostalgia to your exercise routine.
How Many Calories Do You Burn Walking? Here's How to Calculate
Read this to easily figure out how many calories you'll burn on your next stroll.
I’m a Dietitian, and Here's What I Really Think About Daily Harvest
After its recall, I was skeptical — but I tested Daily Harvest’s meals again. Here’s my take.
I'm a Dietitian, and This Is the One Food I Eat Every Day
Walnuts are not only delicious, but they're packed with nutrition.
The Best Pilates Reformers for Every Home and Budget
Whether you're a beginner or advanced athlete, our fitness pros reviewed the best Pilates reformers to level up your at-home workouts.
Is It Better to Take L-Theanine in the Morning or Night? Here's What Experts Say
It really depends on what you're looking to get out of the supplement.
Can You Really Boost Your GLP-1 Naturally? Here's What Experts Say
Dietitians reveal how food and exercise may impact the hormone.
I Tested Over 50 Meal Delivery Services — These Are My Favorites
Blue Apron is my top pick, but I liked some more affordable options too.
11 Best Prepared Meal Delivery Services for Busy Weeknights
Here are the best ones, according to our nutrition experts and hundreds of at-home taste testers.
The Best Cereals, According to Dietitians
We asked dietitians to spill their go-to cereals. These deliver on taste, nutrition and crunch.
30 High-Protein Chicken Recipes With 30+ Grams of Protein per Serving
Did we mention they taste good, too?
The Best Under-Desk Treadmills for a Healthier Workday, Reviewed by Personal Trainers
From quiet walking pads to budget-friendly picks, these under-desk treadmills make it easy to stay active at home without sacrificing space or style.
Recalls Are on the Rise, But Is Food Really Less Safe These Days?
Between 2020 and 2024, the total number of food recalls increased by 15%. Here’s what food experts say about what's happening.
Sip and Savor: Award-Winning Beverages to Try Now
Discover the best beverages from Good Housekeeping’s 2025 Snack Awards! From refreshing seltzers to creamy smoothies, these drinks are perfect for every occasion and craving.
Snack Time Favorites: Best Kids and Baby Snacks of the Year
From toddler-friendly bites to nutritious baby purees, explore the winners of Good Housekeeping's 2025 Best Snack Awards that parent and kid taste testers all gave the thumbs-up.
Crunch-Worthy Winners: Best Crackers, Chips, and Puffs of 2025
Celebrate the crunch with the best crackers, chips and puffs from Good Housekeeping’s 2025 Best Snack Awards! These top picks are perfect for satisfying your salty and savory cravings.
Indulge in the Best: Good Housekeeping's Sweet Snack Winners
Decadent chocolates, brownies and more don the winners list of our Good Housekeeping's 2025 Best Snack Awards. Best of all, they aren't loaded with tons of sugar either.
Top Snack Bars and Bites: Good Housekeeping's 2025 Picks
Discover the best snack bars and bites of 2025, handpicked by dietitians and taste testers in Good Housekeeping’s Snack Awards.
Award-Winning Frozen Foods to Stock Your Freezer With
Explore the coolest winners of Good Housekeeping’s 2025 Best Snack Awards! From savory frozen nuggets to indulgent ice cream bars, these top-tested picks are freezer must-haves.
Cream of the Crop: Best Dairy and Dairy Alternatives from Snack Awards
From rich dairy classics to innovative plant-based options, explore the top dairy and dairy-free products that won a Good Housekeeping Best Snack Award this year.
Good Housekeeping's Best High-Protein Snacks for On-the-Go Energy
Fuel your day with the best high-protein snacks like jerky, tinned fish and bone broth, all winners in our Good Housekeeping 2025 Best Snack Awards.
Good Housekeeping’s 2025 Best Snack Awards
Unwrap this year’s top-tested snacks for every occasion and craving.
Good Housekeeping Names Best Produce Snacks of the Year
Explore the top produce snacks honored by Good Housekeeping's 2025 Best Snack Awards. These winners deliver exceptional taste, nutrition, and innovation for healthy snacking.
From Crunchy to Savory: Top Nuts and Seeds Revealed
Snack smarter with the top nuts and seeds of the year, handpicked by the experts and testers of Good Housekeeping's 2025 Best Snack Awards for their crunch, flavor and stellar ingredient lists.
From Creamy to Zesty: Top Dips and Spreads of the Year
Explore the best dips and spreads from Good Housekeeping’s 2025 Best Snack Awards! From creamy hummus to bold, zesty spreads, these winners are perfect for pairing with your favorite chips and veggie sticks.
Award-Winning Granolas and Cereals Perfect for Every Bowl
Snack smarter with the best granolas and cereals of the year, handpicked by judges and testers in our annual Snack Awards for their flavor, crunch and wholesome ingredients.
Need More Fiber in Your Diet? Health Experts Say the Viral "Fibermaxxing" Trend Can Help
One thing to remember: Moderation is key.
28 Easy High-Protein, High-Fiber Meals for All Your Health Goals
Looking for the biggest nutrition bang for your buck? We've got you covered.