At the start and end of every challenge my gym completes a scan and as an information junky, I am ALL in. I have a basic scale at home that only tells me how much my entire system weighs -- somedays that doesn't move, some weeks and months it doesn't move. I take my measurements monthly, but even that doesn't capture what is happening on the inside. I have shifted my goals to be more about the composition of my body, not just the overall weight. I want to lose fat, gain lean muscle and increase my BMR (Basal Metabolic Rate) to keep this engine running smoothly. This year I have focused more on what is going on inside. I want to lower my heartrate recovery time, I want to increase my endurance, I want lift all the heavy things. I want energy, better sleep and a clear mind. Let's have a look at the facts... Total Body Water - I think this number is important to maintain, but really just depends on how much water I drink in a day. My goal is to drink between 3 and 4 li