“ 11 ”Withaworkoutpartner,you willincreaseyourtrainingeffortasthereisasubtle(微 妙)competition. So,howdoyoufindaworkoutpartner? Firstofall,decidewhatyouwantfromthat person. 12 Ordoyoujustwanttobephysicallyfit,abletomovewithstrengthandflexibility? Thinkabouttheexercisesyouwouldliketo dowithyourworkoutpa...