Do you even know what HIIT stands for? We have the answer to that—and more.

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 ...

Cardio is a type of exercise that's important to get your heart pumping and even get your energy levels up. Whether you're chasing a weight-loss goal or looking to boost endurance, there's a cardio ...

A HIIT workout can be tricky to define because, at its core, it just means a string of exercises that gets your heart racing, providing a cardio boost to what would otherwise be a serviceable, but ...

Interval training is great for boosting cardiovascular endurance and promoting overall fitness. Our fitness expert, Judd NeSmith, NASM-CPT, PES and founder of Serious Fitness, explains interval ...

HIIT can deliver incredible fitness results, but timing matters. Knowing when to avoid high-intensity workouts may help ...

University of California, San Francisco researchers recently published a 30-year study (Nagata et al., 2021) which found that adhering to the minimum weekly guidelines of 150 minutes (2.5 hours) of ...

Zone 2 cardio is gaining attention for its ability to improve heart health, endurance, fat metabolism, and longevity without intense workouts. Experts say this moderate-intensity exercise may be one ...

It's well established that women entering (peri)menopause can gain real health benefits from lifting weights. However, while this messaging is incredibly important, it can sometimes mean that cardio, ...

Endothelial dysfunction is a hallmark of cardiovascular disease (CVD) and plays a central role in vascular inflammation, thrombosis, and impaired vasodilation. A study led by researchers from Miguel ...