A labor-hour contract is a variation of the time-and-materials contract, differing only in that materials are not supplied by the contractor. See 12.207(b), 16.601(c), and 16.601(d) for application and limitations, for time-and-materials contracts that also apply to labor-hour contracts.
Appraising the brain's energy budget. In the average adult human, the brain represents about 2% of the body weight. Remarkably, despite its relatively small size, the brain accounts for about 20% of the oxygen and, hence, calories consumed by the body (1). This high rate of metabolism is remarkably constant despite widely varying mental and motoric activity (2).
Your body fat percentage (BFP or BF%) is the percentage of your body fat in relation to your overall weight. If you weigh 200lbs and your body fat percentage is 30%, this means that your body fat weight (BFW) is 60lbs. The other 140lbs is your lean body mass (LBM). Do The Math.