Interval Training

One of the best ways to burn fat is through interval training cardio. Learn the principles behind interval training, as well as specific routines and protocols that can help you set up your workouts. Get in game-ready condition with STACK's help.

Latest in Interval Training

A Bunch of NFL Players Are Getting Crushed by a New Conditioning Workout This Off-Season

In a recent Instagram post, Todd Durkin of Fitness Quest 10 showed off a new conditioning routine he's using to train Drew Brees, Darren Sproles and...

By: Andy Haley

The 5 Fitness Trends That Took Over 2015

Exercise evolves. As research continues to find more effective ways to challenge our bodies and help us stay in shape, we tweak our routines and p...

By: Brandon Hall

7 Treadmill Workouts That Don't Suck

If you live in a cold-weather state, you're all-too familiar with how winter can screw up your workouts. Unless you feel like pulling your best Rocky ...

By: Andy Haley

3 Push-Up Variations for a Stronger Chest

I have no idea how much I can bench. Most people are surprised when that's my answer to the age old question, "What do you bench?" But to me, the bench...

By: Ben Johnson

How to HIIT Without Getting Hurt

High Intensity Interval Training, or HITT, is one of the hottest trends in the fitness world right now, and with good reason. It provides aerobic ...

By: Jordan Michel

Latest Videos in Interval Training

Todd Durkin's World-Class Workouts: Burn Fat Fast With Interval Work

In this episode of World-Class Workouts, Todd Durkin shows you an interval workout that will burn fat fast, increase your strength and improve your endurance.

The Benefits of Training for Power Under Fatigue

Speed skating World Cup bronze medalist Katherine Reutter explains how her high volume, high intensity workouts prepare her for end-of-race victories.