Yes, you can turn your regular walking workout into one that tones muscle and burns fat with a few simple adjustments. Find out how.
hiit
It turns out certain kinds of activities are better for sweating away stress.
Short on time? Crank up your fitness—fast!—with Harley Pasternak’s workout plan.
In a world where high intensity is the norm, sometimes long, slow runs can reap the biggest benefits.
Want to enhance your Fitbit Ionic? These developer apps came out on top in the first-ever #Made4Fitbit App Challenge.
You’re out of breath during and sore the next day, but are you really making the most of interval training?
The best exercise for aging muscles? Surprise! It just might be a high-intensity workout. Here’s how to ease into HIIT.
Fitbit Ambassador and celebrity trainer Harley Pasternak explains how knowing your OBLA can lead to bigger, better and faster fitness results.
Celebrity trainer Holly Perkins shares how to blast fat and build lean muscle with strength training.
Hey, baby mamas and dadas! This 7-minute HIIT session can help you get fit while having fun with your little one—fast!