Rozalynn S. Frazier, C.P.T.

Rozalynn is an award-winning, multimedia journalist, NASM-certified personal trainer, and 10-time marathon runner, living in New York City. She's been writing health and wellness content for Real Simple since 2020, covering everything from nutrition to mental health to stretching.
The community—and your physical and mental health—will be better for it.
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Your noggin will thank you.
Learn how to stop worrying about sleep (and actually get some sleep).
These simple and effective ways to cope will nourish you long after the hard times pass.
Headache, back pain, or period cramps? This natural method can bring you some relief.
It may be subconscious, but there are still ways you can break your bias.
MDs explain why you sweat like crazy—and what you can do about it.
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These hamstring moves will leave you strong, flexible, and injury-free.
These side ab moves will help strengthen your core and support your spine.
MDs explain why you sweat like crazy—and what you can do about it.
These hamstring moves will leave you strong, flexible, and injury-free.
These side ab moves will help strengthen your core and support your spine.
That salty water from your pores is more than a summertime nuisance.
What (and how) you eat can help lower systemic inflammation for long-term health.
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And boost your overall immune system, too.
Five ways to better your health and increase your lifespan through food.
Learn all about Juneteenth's history, significance, and the most meaningful ways to celebrate.
Mindfulness pros break down why mindfulness and your running shoes go so well together—and how to practice mindfulness while you’re in motion.
We also have solutions to help you get off the couch and get moving.
Time to turn off auto-pilot and be more present. How? Give these five daily moments the mindfulness treatment.