How Often Do You Really Need to Do Cardio?
Determining how often you should do cardio can be a little tricky. For starters, it’s not simply a matter of maintaining a trim physique. “Cardio workouts are about more than just losing weight,” says Alasdair Fitz-Desorgher, group fitness instructor and CrossFit Level 3 coach. “They help you maintain a healthy heart and respiratory system, which […]