How to Sharpen the Saw in All 4 Dimensions

Exercise is one of those quadrant too, high leverage activities that most of us don't do consistently because it isn't urgent. We are talking about three to six hours a week, or a minimum of 30 minutes a day, every other day. If you can increase your heart rate to at least 100 beats per minute and keep it at that level for 30 minutes,. You are considered minimamly fit. To sharpen the saw. A good exercise programm is one that you can do in your home and one that will build your body in three areas, endurance, flexibility and strength.