![](https://img.livestrong.com/315x315/media-storage/contentlab-data/profile/8/1/4f34b1284b514872aba3249d96330124.jpg)
Sarah Klein
CPT
Former Senior Director of Content + Editor in Chief
she/her/hers
Sarah Klein is LIVESTRONG.com's senior director of content and editor in chief. She is a Boston-based writer, editor, and certified personal trainer. She has previously worked at Health.com, Prevention magazine, and The Huffington Post. She is a graduate of the Arthur L. Carter Journalism Institute at New York University, a SXSW 2022 panel moderator, a National Press Foundation vaccine boot camp fellow, and a 2019 Mayo Clinic resident journalist.
Experienced In: fitness, sleep health, health
- Author (30)
- Contributed (10)
By Sarah Klein
![a blue, orange and gray Bombas quarter hiking sock on a blue background](https://img.livestrong.com/375/media-storage/contentlab-data/11/1/767cdd48b4f94d18a051179544b362f5.jpg)
Fitness
By Sarah Klein, CPT and Sandra Cahill, RYT and James Norris
![a yoga instructor and a yoga practitioner do child's pose on black yoga mats side by side in an empty studio](https://img.livestrong.com/375/media-storage/contentlab-data/12/13/86f2f6c11b434138837c2596faea4846.jpg)
Fitness
By Sarah Klein
![Prose brand customized shampoo, curl cream and conditioner bottles with pumps on coral background](https://img.livestrong.com/375/media-storage/contentlab-data/9/9/07df37c734f14a06959359403d8c3267.jpg)
Health
By Sarah Klein
![ASICS GT-2000 9 running shoes isolated on a white, teal and pink watercolor background](https://img.livestrong.com/375/media-storage/contentlab-data/11/23/5d80b57477c946d2b52b28ac0079419b.jpg)
Fitness
By Sarah Klein, CPT and Jill Corleone and John Six, MD
![an overhead photo of oats, bananas, milk and other ingredients for a low-sugar protein shake for diabetes on a wooden table](https://img.livestrong.com/375/clsd/getty/a4c1e863302a4faf9a08138e0790bf86.jpg)
Nutrition
By Sarah Klein
![a young adult wearing a red sweatshirt, a red patterned headscarf and white headphones jogs outside](https://img.livestrong.com/375/media-storage/contentlab-data/7/15/af381ae4a38f40cfb9818920cf3889db.jpg)
Health