4、sofBicycling:Ithelpstopreventheartdiseases.Bicyclinghelpstocontrolyourweight.A15-minutebikeridetoandfromworkthreetimesaweekburnsofffivekilosoffatinayear.Bicyclingcanimproveyourmood.Exerciselikebicycling has been shown to makepeoplefeelbetter, more relaxed andself-confident.Bicyclingishealthie