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

Science Says This Is the Absolute Best Time of Day to Work Out

At this very second, trillions of clocks inside your body are ticking away. Their job is to keep track of time and optimize your body to stay in sy...

By: Brandon Hall

How to Peak Correctly for Your Season

Most athletes don't actually strive to remain in peak condition at all times. Staying in peak condition is grueling, and requires lots of devotion and...

By: Gary Moller

New Study Finds That This Method of Exercise Helps People Work Out More Often, Have More Fun

It happens every year. In early January, gyms are flooded with couch potatoes who've vowed to finally get in shape. They exercise religiously f...

By: Brandon Hall

Fartlek Training: Benefits, Methods and Sample Programs

What is fartlek training, and why is it such a great way to condition for athletes? Fartlek is a Swedish word meaning "speed play," and that's essenti...

By: Z Altug

Your Complete HIIT Training Guide

What is HIIT Training? HIIT is an acronym for "high-intensity interval training," which refers to a workout technique that mixes bouts of hard or all...

By: Andy Haley

Latest Videos in Interval Training

Blast Through Running Plateaus With Speed Workouts and Interval Training

CrossFit Sixth City owner and runner Adam Daugherty explains the benefits of adding interval training and speed work to your running routine.

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.