If you are a female and weigh 148 lbs, there is 50% (74 lbs) of water in your body. The usual range is 42-54% - 62-80 lbs in your case. To make the calculation more accurate, we'd need your height - to count it from P.E. Watson's formula:
Total body water = -2.097 + 0.1069 × height (cm) + 0.2466 × weight (kg) Read more