Cardio 101: The Basics of Cardiovascular Fitness
CARDIO. It’s a term that gets thrown around quite often in the fitness industry, and for many, this term conjures up memories of hours spent on sweaty treadmills, stair steppers, ellipticals, or bikes. While cardio, short for cardiovascular or relating to the heart and lungs, might encompass this equipment, it’s essential to understand why this […]
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