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, ...

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 ...

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 ...

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 ...

Flatten belly overhang after 60 with 6 simple standing moves that fire your core, boost calorie burn, and tighten your waistline.

Depending on your fitness level, you can use this to get started or give yourself an easy day. This workout gets the heart pumping and works the entire core system (from hips to shoulders), which is ...

Ditch the treadmill and grab some dumbbells for this fast-paced, fat-burning, fitness-boosting, muscle-building body ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Whether you want something that’s easy on the joints or to help support your glute gains goals, stair ...

Cardio helps to burn calories effectively, helping maintain a healthy weight or get rid of excess weight. This helps to ...