Kells McPhillips Author Headshot

Kells McPhillips

Kells McPhillips is a health and wellness writer living in Los Angeles. Her journalism has appeared in The New York Times, Well+Good, Fortune, Runner’s World, Outside, Yoga Journal, and others.

Kells McPhillips's Articles (14)

endurance training

Cardio

Endurance Training Isn’t Just for Pro Athletes—Here Are 5 Ways to Get Started

Peloton instructor Olivia Amato demonstrates a hollow hold

Sculpt

How to Do a Hollow Hold—Plus All the Muscles It Works

Woman running outdoors

Run

How to Do a Tempo Run—and Why It's an Essential Part of Your Training

Woman boxes outside, showcases the benefits of boxing

Cardio

6 Ways Boxing Workouts Benefit Your Mental and Physical Health

Woman runs outside on a track, how to increase vo2 max

Cardio

How to Increase Your VO2 Max to Level up Your Workouts

Woman rides Peloton Bike at home

Cardio

What’s the Difference Between Tabata and HIIT? A Peloton Instructor Explains