the body motion signal detecting apparatus includes {HEAD ~ an information collection section} that records {TAIL ~ the body motion signal information}, and 
records
the body motion signal detecting apparatus includes { HEAD ~ an information collection section } that records { TAIL ~ the body motion signal information } , and
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH