Physical strength produces quality of life. Getting stronger the right way means having abundant mobility, endurance and energy. Properly built strength can elieve pain and keep you injury-free. Despite the numerous advantages of training for strength, most people don't do it. Most people use the occasional fitness class, walking or running, or 'daily steps' as their exercise. These methods are woefully inadequate; they won't prepare you for life. Others perform regular resistance training, but even competitors do it in a haphazard way. These people can make progress, but they need to...