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HIIT

High-Intensity Interval Training

The No-Crunch Abs Workout for a Tabata-Style Burn

Four minutes dedicated to carving your six-pack.

The Dynamic Tabata Workout That Improves Your Balance

Improve your balance, one crazy-tough move at a time.

The 20-Minute HIIT Yoga Flow to Sweat Away Stress

We promise you'll feeling stronger afterward.

Hard Exercise Is Actually More Fun, According to Science

So that's why everybody loves CrossFit so much.

4-Minute Tabata Workout to Boost Your Power and Agility

Get athlete-level skills in under 5 minutes.

The Ultimate 4-Minute Workout to Sculpt a Stronger Core

Burn crazy cals and fire up those obliques in 4 minutes flat.

The Cardio-Strength Interval Workout You Need for an All-Over Burn

Spintervals are the secret to your hardest workout ever

The Hardcore Bodyweight Workout You Can Do In Under 5 Minutes

Get a killer workout crazy quick with Tabata.

The Meditation-Meets-HIIT Workout for a Well-Balanced Routine

Stop, drop, meditate. Then give us 20 burpees.

The At-Home Tabata Workout You Can Do Literally Anywhere

Room to jump? Good—that's all you need to break a sweat in four fast minutes

Tips to Refresh Your Interval Training When You're In a HIIT Rut

HIIT-ing a wall? Revamp your workout with these tips

4 Reasons Not to Dismiss Dance Cardio

Let loose while working some serious muscle

Hate HIIT? Science Says Music Might Make It Way More Bearable

Science says all you need is a kickass playlist

The Intense Tabata Workout for a Total-Body Burnout

Bodyweight moves that are anything but basic and guaranteed to bring the burn

The Tabata Workout with Exercises You've *Never* Seen Before

Trainer Kaisa Keranen's latest Tabata workout will blow your mind.