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Cardio

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Torch 200 Calories in 20 Minutes

Torch 50 percent more calories than the elliptical while toning your entire body.

20-Minute Home Cardio Workout

Forget the treadmill! This quick routine will send your metabolism soaring.

Burn 500 Calories in 30 Minutes!

Maximize every second of your workout with these 5 fat-frying cardio plans.

Spin to Slim Workout

This DIY ride combines fat-blasting sprints and thigh-trimming climbs in one 30-minute session.

Torch 200+ Calories in 20 Minutes

Burn and firm all over with this high-intensity cardio-sculpting plan.

The 20 Intense Stages of Running a Ragnar Relay

200 miles, 12 people, two vans, 34 hours, and a whole lot of thoughts.

The Best Cardio for Your Abs

When it comes to melting off belly fat, is all cardio created equal?

The 4-Minute Fat-Burning Miracle Workout

And no, we're not exaggerating! See for yourself.

Get Loose! The Best IT Band Stretches

A quick fix for when running results in achy knees and severely tight leg muscles.

25-Minute Arc Trainer Workout

Rush to this fat-blasting machine before other gym goers realize how amazing it is!

30-Day Challenge: Heart Rate-Boosting HIIT Workout

Go ahead, cheat on your regular workout.

How (In)Accurate Are Calorie Counters at the Gym?

Find out which cardio machines dramatically stretch the truth.

Your 7-Minute Fat-Blasting HIIT Workout

No time? With this quickie workout, there's no excuse!

Better-than-the-Treadmill Cardio Blast

Become a lean, mean, climbing machine with this fat-blasting plan.

Which Workout Burns More Calories?

From swimming to skating, yoga to yard work, see how your favorite sports, workouts, and everyday activities stack up.

10-Minute Cardio Workout

Torch fat and sculpt your abs with these 5 multitasking moves.

How to Burn More Calories Outside the Gym

Transform any outdoor space into the ultimate fat-burning zone with this killer cardio and strength routine.

8 Running Myths, Busted!

Get the lowdown on the most common running beliefs that could be hurting your strides.

Make Time on the Treadmill Fly By!

These 4 killer cardio plans torch more calories and kick boredom to the curb.

11 Science-Backed Reasons Running Is Really Good for You

No, it won't destroy your knees. Yes, runner's high is an actual thing.

6 Rules for Running Faster

The smartest ways to increase your speed whether you're racing or just running for fun.

Killer Kickboxing Workout

8 awesome drills to torch fat and tone every inch of your body.

A Cardio Workout That's Better Than the Treadmill

Trade your boring run for this fast, fat-burning session!

10-Minute Cardio Blast

Shorten your cardio time with this efficient workout from fitness coach Erin Stutland.