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Julia Sullivan

Julia Sullivan is a health and wellness writer and editor whose work has been featured in publications like SELF, Shape, Women's Health, Nike, Health, and more. She holds a personal training certificate through the American Council on Exercise (ACE) as a senior fitness specialist and is passionate about conveying complicated, jargon-filled medical content in a conversational, human-oriented way. Julia is also an amateur powerlifter, avid hiker, and proud cat mom to Jeeves, her long-haired tuxedo kitty.

Julia Sullivan's Articles (8)

Man working out in his garage gym with the Peloton Cross Training Row+ using the strength exercise form feedback feature.

Strength Train

Why Proper Form Is So Important for Strength Training—and How to Get It Right

Man doing dumbbell front lunges as part of a quad workout using the Peloton Tread+.

Strength Train

The Best Quad Exercises for Building Powerhouse Legs

Peloton instructors Robin Arzón and Tunde Oyeneyin competing in HYROX.

Marathon + Racing

What Is HYROX? Plus, How to Train for It with Peloton

Woman in a gym preparing to do a sumo deadlift with a loaded barbell.

Strength Train

Mastering Sumo Deadlifts Could Be the Key to Lifting Heavier Than Ever Before

Woman engaging in hybrid training by doing a Peloton kettlebell strength class on her Bike+.

Strength Train

Hybrid Training Can Help You Become a Well-Rounded Athlete for Workouts—and Life

Woman smiling while doing a rowing machine workout on the Peloton Row

Row

What to Know About Rowing Machine Workouts, Plus 6 to Try