Hilary Walker Miller struggled with fitness until she began at-home workouts. Now, over 25 years later, here's how she keeps ...

Follow along with my cardio and ab workout routine designed to burn calories, strengthen your core, and boost overall fitness ...

In TODAY.com's Expert Tip of the Day, a trainer reveals the equipment-free hack to know you're exercising intensely enough.

Cardio is incredibly important for all of us. It’s the bedrock of the physical activity guidelines for health, and if you already strength train, adding in cardio will make you healthier in general ...

Sit tall with your weight equally distributed between both sits bones and feet planted on the floor hips-width apart. Engage the core. Bring both arms straight out to the side into a "T" position.