Another study led by the University of Macau found that participants who performed 20-minute HIIT workouts 4 days a week for 5 weeks improved their oxygen consumption by 9%. Why is a HIIT workout ...

New York–based trainer Noam Tamir, CSCS, owner and founder of TS Fitness NYC, created this HIIT workout as part of our 5 Minutes of Movement Challenge to keep you active all month long. If you're ...

Treadmill HIIT workouts boost metabolism, improve heart health and help you lose weight. Try these low-impact high intensity ...

HIIT can take your training and performance to the next level. Here’s everything you need to know about this style of ...

Another study led by the University of Macau found that participants who performed 20-minute HIIT workouts 4 days a week for 5 weeks improved their oxygen consumption by 9%. Why is a HIIT workout good ...

At only 10 minutes, even those with little time can squeeze in a solid workout. This workout is great for intermediate runners with 30-second HIIT running intervals at a speed of 5.0 followed by a ...

When you imagine a high-intensity interval training (HIIT) workout, high-impact moves like burpees or or jump squats probably come to mind. These are definitely a great way to raise your heart ...

Navaretta recommends the following HIIT workout, where you'll do each exercise for 30 seconds, with 15 seconds of rest in between. Each cycle will take just under four minutes, and you'll want to ...