Forget BMI – You want to know your Cardiorespiratory fitness (CRF)!
Cardiorespiratory fitness (CRF) is not just a good measure of health and longevity. It's way better than body mass index (BMI). And it wouldn't hurt to keep tabs on your waist measurement too! The best way to improve your health and extend your life span is through exercise. A recent study shows that people who