Zone 4: The Threshold Zone

Welcome to the Threshold zone! Even if you don’t choose to train in the Z4 Threshold zone, it’s a place you’re no doubt familiar with, though maybe you are unfamiliar with its name. Here’s a hint: this is also known as the “shortness of breath” zone. Sound familiar? It’s the zone where you feel the…

Zone 3: The Aerobic Zone

The Aerobic zone gives you the most “bang for your buck.” Here you’ll get the most benefits in the least amount of time. If you said, “I want everything from exercise,” this is your zone. The Z3 Aerobic zone gets you fitter, gets you faster, gets you thinner. That’s why it’s been touted for decades…

Heart Zones FIT Points

Heart Zones FIT Points Thanks to Ken Cooper, MD, writing the paradigm-shifting book Aerobics almost fifty years ago, the world has taken a giant step forward by following his exercise prescription of counting “aerobic points”. He carefully designed a new generation of exercise and sparked a revolution in fitness that was based on important principles,…