What is zone 2 cardio, and how do I actually do it?

Zone 2 training is cardio done at a steady, low intensity. It has benefits for aerobic training (so you can run faster), anaerobic training (helping you to recover faster between reps and sets, or ...
Yahoo

If you have a high VO2 max score, you could live longer. I took a class to boost mine — and finally found a way to make cardio fun.

VO2 max is a buzzy measure of heart health and fitness. I tried a class that promised to boost my VO2 max through cardio and breathwork. I don't typically do cardio, and I realized taking classes ...
Health on MSN

Strength Training vs. Cardio: Which Is Better for Heart Health, Muscle Growth, and Longevity?

A combination of cardio and strength training is crucial for heart health, muscle strength, and healthy aging.