The good news is that you don’t have to run to build cardio fitness. If pounding pavements isn’t your thing, this ...

If cardio seems more like a chore and less like a fun sweat session, this 10-minute HIIT workout can help you switch it up. Presented by Allegra, this high-energy routine is a quick way to get your ...

Welcome to Class Fitsugar's newest season! We're back in the studio, and our new trainer Natalie White will be leading you through a 30-minute cardio HIIT workout, joined by Paulyn Baens and Maya ...

Everything you need to know about high-intensity interval training to help you hit the ground running in 2026—including a low ...

How to use this list: Perform the exercises in the order listed below for 20 seconds each. Rest for 10 seconds in between each move. Do 3 to 4 rounds, resting for 30 to 60 seconds in between each ...

High-intensity interval training is a workout technique that gets you a lot of bang for your buck. This type of workout serves as cardio and strength training, burning calories, boosting your ...

High-intensity interval training (HIIT) is as popular as ever. Join the trend with these tips on what to wear, how to warm up, and more. No doubt you’ve heard the buzz about high-intensity interval ...

The cardio world has split into two passionate camps that argue with the intensity of people debating pineapple on pizza. On one side, you have the HIIT devotees who swear by short, brutal workouts ...

The founders of Tone It Up share tips for staying fit during the busy holiday season—plus, 3 workout moves you can do anywhere for a holiday HIIT workout. Photo: Getty Images/Artem Varnitsin and EyeEm ...

Since baby arrived, at-home workouts have become my jam. I love at-home workouts because they are efficient and can be done ...

Every now and then, fitness TikTok digs up something that’s been around forever and calls it a “trend.” Earlier this year, ...