Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics ...

Aging is a fact of life, but losing strength and mobility doesn't have to be. While your body naturally changes over time, that doesn't mean you're destined for stiffness, weakness or a slower pace.

Over my forty years or so in and around dealing rooms and financial markets, I have heard many theories as to how to approach that problem and have settled on a process that has worked for me.