Then, the user gets off the bike, removes {HEAD ~ sweat} with {TAIL ~ a towel} and measures his weight with an accurate scale 
with
Then , the user gets off the bike , removes { HEAD ~ sweat } with { TAIL ~ a towel } and measures his weight with an accurate scale
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH