In another embodiment, an additional sensor can measure {HEAD ~ another piece} of {TAIL ~ information} regarding the person using the hydration sensor, such as the persons body temperature or activity level 
of
In another embodiment , an additional sensor can measure { HEAD ~ another piece } of { TAIL ~ information } regarding the person using the hydration sensor , such as the persons body temperature or activity level
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH