A□with□veryepis□deofRunningM□n,th□2013□421episodewas□illedwitha□eriesofchallenges□ndgamestha□testedthewi□,str□ngt□,andt□amworkofthecas□□emb□□s.Frominte□seph□s□calchallengestob□ai□-teasingpuz□l□s,t□eca□thad□□worktogethertoovercom□obs□aclesandemergevictorious□Thecom□eti□ivespirit□□□highasthecas□m□□bersthrewthemselv□□wholehe□□tedlyi□toeachchalle□ge,dete□m□nedtoouts□artandout□erformthei□opponen□s. Aswithe□eryep□sodeof□un□ingM□n,th□2013□□2□episodewasfilledwithaseriesofchall□n□e□andgames□□a□□estedthew□t,□tr□ng□h,a□dteamworkoft□ecastmem□ers□Fromi□tens□physic□lchallen□es□ob□a□n-t□asing□□zzle□,the□asthadtowo□kto□ethertoo□ercomeobstac□esa□demergevicto□ious.□hecom□etitivespiritwashig□asthe□astmem□ersthrewt□□mselve□wholehearte□lyintoe□chchallenge,det□rminedtoou□smart□n□outperfor□th□iroppone□□s□□> AswitheveryepisodeofRu□ningMan,t□e20130□21□pisodew□s□ill□dwith□ser□es□f□hallengesandgame□th□ttest□dthewit□stren□th,andte□mworko□thecast□□mbe□s□F□omin□ensephysi□alcha□□engest□brain-□e□singpuz□le□,the□asthadtow□rkt□get□□r□o□ve□□omeobstaclesa□demergevictori□us.Theco□p□titivespirit□ashi□ha□thec□stmem□ersthrewthe□se□ve□w□ol□h□arte□ly□n□oeachchallenge,deter□inedtoo□□smartandou□performtheiropponents. Aswithev□ryepisodeofRunningMan,th□20130421ep□□odewasfille□w□tha□eriesofchallen□esandgam□s□hattestedthewit□str□n□th□andteam□□rkofth□ca□t□embers□From□ntens□ph□sicalcha□lengest□b□a□n-teasingpuzzl□s□□□□casthadt□worktog□thertoovercomeo□stacle□a□□□mergevictorious.Th□competitiv□spiritwashighasth□castmembers□□rew□hemselveswho□eheartedlyinto□□ch□hallenge□deter□ine□toout□martandou□performtheir□p□on□nts.□/□□□p□Aswithev□ryepisode□fRunningMan,the□013□□21epis□dewa□fil□edw□t□ase□iesofcha□le□gesa□d□amesth□tte□tedthewit,strength,□ndteamwo□kofthec□stmembe□s.Fromintensephysi□□lchallengestobrain-□e□singp□□zles,th□castha□towork□ogethertoovercom□□bstaclesande□ergevictorio□s.The□o□pe□itives□irit□as□□ghasthecastm□mberst□rewthemsel□e□□h□l□hear□edlyintoeachchallen□e,deter□ined□□outsmartandoutperformtheiro□□onen□s.□>