Building Endurance by Working Out in the Fat Burning Zone
Since the beginning of the year, I've been experimenting with lower heart rate training than I usually do in my workouts. Some people call it the "Fat Burn Zone", although I'm still not convinced that it is burning "my" fat. I do know, however that it is easy to keep going with exercise. I am not watching the clock. Exercising in this zone, I don't feel tired or worn out in the least. The idea is to work out at the level of exertion where your heart rate stays at the aerobic level called the fat burning level. If you exercise just a little harder, you begin to breathe harder, your heart pumps harder and you'll enter the cardio level. Really push it and you'll go...