Therefore, riders pedaling activities are transmitted to the base and chassis, so that {HEAD ~ the rider} can feel {TAIL ~ the same swinging effects} as provided by an outdoor bicycle, and the riders muscles are not fatigued 
feel
Therefore , riders pedaling activities are transmitted to the base and chassis , so that { HEAD ~ the rider } can feel { TAIL ~ the same swinging effects } as provided by an outdoor bicycle , and the riders muscles are not fatigued
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH