<□>A□witheveryepisodeofRu□n□□g□a□,the20□30421epi□odewasfi□ledwitha□eri□sofchal□en□esandga□esthattest□dthe□it,strength,andte□mworkof□hecas□members.Fromintensep□□si□alchal□enge□tobrain-teas□ng□uzzles,thecasthadt□workto□ethertoo□er□omeobst□clesan□emerg□victo□ious.□heco□petitives□iritwashighasthecastmemb□rsth□□□themsel□e□wholehea□ted□yinto□□chchal□en□e,d□term□nedto□ut□marta□dout□e□formtheiropponents. AswitheveryepisodeofRunningMan,the20130421episodewasf□l□edwith□□eriesofch□□lenge□andg□mesthat□est□d□hewit,□trengt□,and□eamwo□k□ft□ec□s□memb□rs□Fromi□□ense□hysicalc□□llengest□brain-tea□ingpuzzles,thecasthadto□or□t□gethe□t□overco□eobst□c□esandemergev□c□orious.Th□c□mpetitivespi□itwashighas□he□□st□embersthrewt□ems□lves□holehearted□□intoeachc□alle□ge,determ□□edtooutsma□□andoutpe□form□he□ropponent□. A□witheve□yep□sod□□fRu□ni□gMan,th□20130421episodewasfill□dwi□haser□esof□ha□len□esand□a□esthat□este□t□ewit,strength,andt□amwork□fthecastmembers.From□ntensep□ys□calc□allenges□o□ra□n-teasin□puzzles,t□ecast□ad□oworkto□ethertoovercomeobstac□□sande□ergevi□torious.Thecompet□tivespir□twashighast□□□astme□berst□rewthem□e□veswh□□ehear□edlyinto□ac□c□a□lenge,determine□□oou□smartandoutpe□formth□i□opponents. Aswit□everyepis□deofRunni□g□an,th□20130421episodewasfilledwithas□riesofcha□lenges□□dga□esth□ttest□dthewit,str□ngth□andteam□o□ko□theca□tmembers.Fromintensephysic□lcha□lenges□obrain-□easin□pu□zles,thecasthadto□orkto□ethe□too□□rcomeobsta□l□sa□demerg□victori□us.Thecomp□titivespi□itw□□highast□ec□stmem□ersthrewthe□sel□eswholehe□rte□□yi□toe□chcha□□enge,dete□minedtooutsm□rt□n□outper□orm□heiropp□nent□.□/p>