Treadmill, exercise bike, rowing machine: what is the best option for doing aerobic exercise at home?

a woman in a black tee swings her arms as she runs on a treadmill

Cardio, short for cardiovascular exercise, refers to any form of rhythmic physical activity that increases heart rate and breathing so that the heart and lungs can deliver oxygen to working muscles. Essentially, it’s the kind of exercise that makes you huff and puff and leaves many people scared. People often do aerobic exercise to lose …

Read more