Plenty of research touts the importance of cardiorespiratory fitness (CRF)—also known as cardio fitness, cardiovascular endurance, and aerobic fitness—as a health marker, as well as an athletic ...
If you work out, you will have at some point wondered about whether you should start with weights or cardio. Whether you're already deep into your fitness journey or just getting started, you've ...
Cardio, from running to cycling, is often touted as the ultimate fat-burning tool, yet for many, the results fall short of expectations. In 2025, with 68% of Americans aiming to lose weight, ...