There are 2 types of Motivation described in textbooks as it relates to fitness and health. Extrinsic and Intrinsic. Extrinsic Motivation is the type of push that comes from outside of yourself. This can come in the form of music, a workout partner, television ads, or personal training. Extrinsic motivation can also be a reward once you've reached a goal. External motivation is the easiest to procure and is the first step to achieving your goals. Alas, Extrinsic motivation can also be available in the negative context as well, such as someone telling you something, (truthful or not) that makes you feel the need to exercise, lose weight etc.... In starting a program or getting yourself started, however this form of motivation is a good start as a general rule. Personal Training is particularly good at this (No, not a sales pitch), for many reasons, primarily because you are paying for it... what better reason to show up, and work hard when you have a...