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Sarah Klein

Sarah Klein is a Boston-based health journalist with over 15 years of experience in lifestyle media. She has held positions at LIVESTRONG.com, Health.com, Prevention, and The Huffington Post. She is a graduate of the Arthur L. Carter Journalism Institute at New York University, and a National Academy of Sports Medicine certified personal trainer.

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Sarah Klein's Articles (26)

A man lifting dumbbells in a modern gym to build muscle.

Health

This Is How Long It Takes to Build Muscle, According to 4 Fitness Pros

Woman does a deadlift exercise at home

Strength Train

Should You Do a RDL or Deadlift? Experts Explain the Differences and Benefits

A close-up photo of two plates of caprese salad on bread.

Nutrition

21 Foods with Electrolytes to Support Hydration, Muscle Function, and So Much More

Woman lifting barbell

Strength Train

6 Exercises to Try for the Best Barbell Workout

man doing biceps curls in wheelchair

Strength Train

9 Chair Exercises Everyone Should Try To Strengthen and Stretch

A woman yawning during a workout. She's lying down on a yoga mat next to her phone and a pair of dumbbells and covering her mouth and eyes as she yawns.

Health

Wait, Why Are You Yawning During a Workout? 3 Pros Explain What’s Going On