U.S. Air Force Maj. Meredith Studer, 36th Operational Medical Readiness Squadron physical therapist, competes in a plank competition with a student during the Tiyan High School Health Fair in ...

Join fitness trainer Katie Austin for a 15-minute no-equipment cardio and core workout, alongside class members Nikita Chaudhry and Paulyn Baens. In this routine, you'll power through creative, ...

Taking a workout session and mixing in several cardio options like running, rucking, biking, swimming or rowing that get the blood pumping at a moderate pace is great for the heart and lungs. Adding ...

The core is at the center of our every movement, especially as runners. It’s how we maintain a strong, upright posture, and what allows us to power through our stride with efficiency. So, it’s crucial ...

Get a cardio core workout in a single move with this trainer-favorite move, which you'll undoubtedly recognize from every HIIT class you've ever taken. The move, which happens to be a HIIT class ...

Challenge your core and cardio skills with this 10-minute HIIT workout led by fitness trainer Natalie White. She's joined by class members Luisa Fonseca and Madisyn Maniff for this high-energy cardio ...

VO2 max is a buzzy measure of heart health and fitness. I tried a class that promised to boost my VO2 max through cardio and breathwork. I don't typically do cardio, and I realized taking classes ...

Every now and then, fitness TikTok digs up something that’s been around forever and calls it a “trend.” Earlier this year, the honors went to zone 2 cardio, a relatively low-effort form of fat-burning ...

I have a strange question, but stay with me: Have you ever thought about how long you can run without breathing through your mouth? In a dark basement in central London I recently discovered that, for ...