Tapping your aerobic capacity requires a very specific form of training. First, its advisable to wear a heart-rate monitor. Then warm up gradually to reach your optimum aerobic training zone. Your warm-up will accomplish at least two things: 1) You will be gradually mobilizing the fatty acids stored throughout your body to your bloodstream so that you use your fat instead of your vital blood sugar. This is critical. If you don't warm up, you may exercise aerobically, i.e., with oxygen in the cells, but not burn the fat. During warm-up, you should count your heart rate at 50 percent of the maximum using the standard method of calculation. 2) You will prevent cramping. This warm-up period should take about fifteen minutes. This allows your body to gradually distribute blood to those areas that need it rather than immediately diverting it from vital organs - a critical distinction to make sure that your workouts build health and fitness without injuring your...