Zone 2 Cardio: Benefits Of This Longevity-Boosting Exercise
When we train in zone 2, we use oxygen to maintain a low-intensity cardio workout. Transporting oxygen throughout the body requires the coordinated functions of the heart, lungs, blood vessels, and blood. The heart is our main pumping mechanism, circulating oxygenated blood throughout the body to working tissues. As the body begins to exercise, the … Read more