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.
- Topic Specialties
Latest from Stefani Sassos, M.S., R.D.N., NASM-CPT

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24 Toddler Products That Make Parenting Smoother
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The Best Barefoot Shoes, Tested and Reviewed
As close as it gets to being barefoot without sacrificing protection.

Strengthen Your Core (the Fun Way) With These Weighted Hula Hoops
Add some nostalgia to your exercise routine.

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.

The Best Pilates Reformers for Every Home and Budget
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It really depends on what you're looking to get out of the supplement.
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