New year new me! Have you heard this saying before, or is this something that you have used yourself? You may look at a new year as a great time to reset and start new goals or the goals you missed out on the previous year. Fitness and health are usually at the top of many people's minds, and the marketing for all the "get fit quick" routines know this. Just as quickly as you lose the weight, if it's not in a sustainable way, you will gain it back. Your metabolism plays a massive role in crus...