As wit□ every episode□of Running Man, the 20130421 episode was fi□led wi□□ a ser□es of□chal□enges and games that tested the wit, st□ength□□□nd□□eam□or□ □f □he ca□t mem□er□. Fro□ inten□e phys□cal□challen□es to br□in-tea□i□□ pu□zles, th□ cast □ad to wo□k □ogeth□r to o□ercom□□obstacles a□d e□er□e v□ctor□ous. □he compet□□ive s□ir□t□was high a□ the cast m□□be□s □hrew themselves wholeheart□dly□□n□o each challenge,□deter□ined□to out□m□rt and outper□orm their opponent□.<□p>