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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 (60)

A man doing a dumbbell concentration curl with a dumbbell in the gym.

Health

How to Chase a ‘Muscle Pump’ (Plus, How Long It’ll Last)

Young man doing treadmill running to build muscle on a Peloton Tread

Run

Can You Build Muscle with Running Alone? Experts Explain—Including How to Maximize Your Gains

A man racking a weight plate onto a barbell.

Health

How Often Should You Change Your Workout Routine (and Why)?

Peloton instructor Jess Sims holds a kettlebell

Strength Train

Ready to Try Kettlebell Training? Here’s What You Need to Know

Close-up photo of a man holding his left wrist in the gym. He is dealing with wrist pain from weight lifting.

Health

If Weight Lifting Leaves You with Sore Wrists, Read This

A runner eating a yogurt parfait with fruit after a run while sitting on the couch at home.

Nutrition

What to Eat After a Run, According to Sports Dietitians