As□i□□ever□epi□□de□fRu□ningMan,the20130421ep□so□□wasfilledwit□aseriesof□hallenges□□dgamesthatteste□thew□t,s□rength,□ndteamw□rkofthecastm□mb□r□.Fro□inten□□ph□□i□alchallenges□obrain-teasingpuzzles,thecas□had□owork□ogeth□rtoovercome□bs□acle□□ndemerg□victorious.Thec□mpetitivespir□twash□ghasthecastm□mber□threwthemselveswholehear□□□ly□ntoeachchallenge,det□rminedtoo□t□mart□n□out□erformt□eiropponents□<□p□□□□Aswithevery□p□sodeofRunn□ngMan,t□e□0130421e□isodew□sfilledwithas□riesofc□alleng□s□ndgamesthattes□edthewit,strength,a□dt□□mwo□ko□thecastmem□ers.Fromint□nse□hysica□challeng□sto□r□in□□□asingpuzzl□s,th□cast□adto□or□□og□□hertoovercomeobstaclesan□eme□ge□ictorious.T□ec□mpetitivespiritw□shigh□sthecas□membersthr□wthemse□veswholeheartedlyin□oe□chchal□enge,d□terminedtoout□marta□doutperformtheir□ppon□nts.□□p><□>As□itheveryepisodeofRunningMan,the2013□421episodewasfilledwithaseriesofcha□lengesandga□est□att□stedthewit,st□en□th,and□eamworkofth□castmembers.Fromi□tensephysicalc□allenge□tobr□in-teas□ngpuzzles,thecast□adtowor□t□g□the□□oo□ercomeobsta□lesandemergevict□rious.□hec□mpetitivespir□twashighasth□castmembersthrewthemselveswh□leheartedlyinto□ach□hallen□e,determinedtoou□sma□t□ndoutpe□fo□mtheir□p□on□nts. Aswitheverye□is□deofRunni□gMan,the20□30421epi□odewas□□lledwit□as□rie□□fchall□ng□s□n□gamest□attestedthe□i□□st□ength□andtea□wo□koft□ecastm□m□□rs.Fro□inten□□ph□□icalchal□engestob□a□n-te□singpuzz□□s,thecas□hadt□□orktoge□hertoove□c□meobstaclesan□eme□gevic□o□ious.□hecomp□□it□ves□iritwash□□hasthec□stmembe□sthrewthem□el□eswholehearte□lyi□toea□h□□allenge,determinedtooutsm□□tando□tperformt□e□roppo□e□□s.