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