Andthereisyourlifestyle.Howmuchyouspendonfood(timeaswellasmoney),howmuchexerciseyouget—thesecanalterthebalancebetweenfoodandfitness.Andfinally,bothyourageandyoursexmayaffectthisbalance.Forexample,youaremorelikelytoputonweightasyougetolder,especiallyifyouareawoman.Generallyspeaking,whichoneofthefollowingfourputsonweightcomparativelyeasier?