Aswithe□eryepisod□o□Runn□n□Man,□he20□30421ep□sodewasfilledwithaseriesof□ha□lenges□nd□a□esth□ttestedthewit□□treng□h,an□t□am□□rkofthecas□me□bers.From□□tense□hy□i□alcha□le□□est□brain-te□□i□gpu□z□es,thecasthadtow□rktog□th□□toovercomeobstaclesande□ergev□ct□rio□s.Thec□mpe□it□ves□iritw□shighasthecas□mem□er□thr□wthemselve□wholehea□te□l□in□o□achch□lle□ge,dete□mine□toout□martandoutpe□□□rmtheiro□ponents.<□p> □switheveryepisodeofRunningMan□the□013□421episo□ewa□f□lledwithas□rie□ofchallengesandgam□sthattestedthewit,stre□□t□,□n□teamworkofthecastmembers.From□nten□□□hysical□halleng□st□brain-teasingpuzzles,□heca□thadtow□r□toge□herto□vercomeobs□acl□sandemerg□victorious□Th□co□petit□□□s□ir□twa□highasthe□astmemberst□rewth□ms□□veswh□l□heartedlyintoeachchalle□ge□d□terminedt□ou□□marta□□outp□rformtheiroppon□nts.<□p> Aswit□every□pisodeo□Run□i□□Man□□□e201□0421ep□sodewa□fil□edwithaseriesofc□all□ngesa□dgam□□□ha□t□ste□t□ewit,strengt□,a□dte□mworkofthecastmembers.From□□tens□physic□lcha□lengestob□ain-□e□si□gpuzzles,t□ecasthadtoworkt□gethe□□oover□o□eobstaclesandem□r□evicto□io□□.T□ecompetitives□iritwashighasthec□s□□e□bersthrew□hemse□vesw□oleheartedlyintoeachc□□llen□e,□eterminedtoout□martandoutpe□formthe□ropponen□□. Aswithevery□pisodeofRunningMan,the20130421e□isodew□s□□□ledwithaserie□ofchal□engesandgamesthattestedth□□it,strength,a□dteam□ork□ftheca□tmembers□Fromin□en□ephysicalchallengestobrain-teasingpuzzles,thec□stha□t□w□rktogetherto□□ercomeobst□□le□and□me□gevictorious.Thecompetit□ve□piritwashighasthec□□tmember□□hrewthem□e□ve□w□o□eheartedlyintoeachchallenge,d□te□min□dtooutsma□□andoutperformtheiropponents. Aswi□he□er□episodeofRunni□gM□n,□he201□042□episodewasfil□e□withas□r□esofchallengesandgame□t□att□s□edth□wit,□□rength,andteamwork□f□hecas□memb□rs.□romin□ensephysicalchallen□est□brain-teasi□gpuz□le□,thecast□adtoworktogethert□overco□eobstaclesandem□rgevictori□□s□Thecompet□t□vespi□i□□ashi□ha□t□□cast□emberst□rewthems□lves□holehear□□dly□ntoea□hch□□l□nge,determined□ooutsmartandoutperf□rmthe□ropponen□s.<□p□