Skip Nav
Love It. Save Your Favorites Now.
I'm a Trainer, and This Is the 20-Minute Workout I Swear by When I'm Short on Time
View On One Page
Photo 1 of 11  
ADVERTISEMENT ()
1

High Knees

  • Run in place while lifting your knees high to the level of your waist. Engage your abs as your knee comes up.
  • Pump your arms to warm up your upper body.
  • Each time your foot makes contact with the ground, that counts as one repetition.
  • Complete 30 high knees.
  • Move on to mountain climbers.
Previous Next
I Went to a Fitness Festival — Here's What It's Really Like
Workouts
I Tried 4 Different Workout Classes at a Sold-Out "Fitness Festival"
by Chandler Plante 1 day ago
Jake Shane Is a Fitfluencer Now
Celebrity Fitness
Jake Shane Is Ready to Be Your New Favorite Fitfluencer
by Chandler Plante 3 weeks ago
Is Line Dancing the Newest Cardio Craze?
Workouts
A Case For Line Dancing as a Cardio Workout
by Chandler Plante 5/12
Padel Is the Newest Cool-Girl Sport
Athletes
Is Padel the Newest "It" Sport? I Tried It to Find Out
by Chandler Plante 5/06
Lindsay Arnold Shares Her Workout Routine
Dancing with the Stars
"DWTS"'s Lindsay Arnold Gets Candid About Fitness as a Mom
by Chandler Plante 4/21
I Cozy-fied My Winter Wellness Routine
Workouts
How I Cozy-fied My Wellness Routine For a Week
by Chandler Plante 2/26

From Our Partners

Now You Know

Love Is Blind: Where Do Those Engagement Rings Come From?

Fashion

Everything to Know About the "Love Is Blind" Engagement Rings

by Sarah Wasilak 2/19

shopping

Oprah's Favorite Things List Has Major Gems, Including an Under-$100 Air Fryer

by Balim Tezel 11/06/25

Fitness

Paralympians Earn the Same Pay For Medals as Olympians, but Is It Enough?

by Karenna Meredith 8/29/24

health

How Often Should We Be Getting COVID Vaccines?

by Alexis Jones 8/23/24

Food

Pumpkin Spice Season Is Back Aug. 22

by Lauren Mazzo 8/21/24

Beauty

The Exact Red Lipstick Alexandria Ocasio-Cortez Swears By

by Alaina Demopoulos 8/20/24

health

What to Know About the Latest Mpox Outbreak, According to MDs

by Alexis Jones 8/16/24

health

Céline Dion Promised Her Children She’d Live: “They Already Lost a Parent.”

by Sara Youngblood Gregory 6/11/24

Latest Fitness
We're Hiring! Write For Us Advertise With Us Accessibility Contact Archives
Power Your Happy
Terms Privacy Policy
©2026 Vox Media, LLC. All Rights Reserved.