▁position ▁as ▁a ▁regular ▁ST F , ▁the ▁attack er ▁takes ▁both ▁the ▁oppon ent ' s ▁legs , ▁b ends ▁them ▁at ▁the ▁kne es , ▁and ▁cross es ▁them , ▁placing ▁one ▁an k le ▁in ▁the ▁other ▁leg ' s ▁kne e - pit . ▁The ▁wrest ler ▁then ▁gra bs ▁the ▁free ▁an k le ▁and ▁places ▁that ▁an k le ▁between ▁his ▁th igh s . ▁He ▁then ▁lies ▁on ▁top ▁of ▁the ▁oppon ent ' s ▁back ▁and ▁lo cks ▁his ▁arms ▁around ▁the ▁oppon ent ' s ▁face . ▁The ▁wrest ler ▁then ▁pull s ▁back ▁stretch ing ▁the ▁oppon ent ' s ▁back , ▁neck , ▁and ▁kne es . ▁An ▁arm - t rap ▁variation ▁of ▁this ▁move ▁was ▁invent ed ▁by ▁W WE ▁wrest ler ▁William ▁Reg al ▁and ▁is ▁currently ▁known ▁as ▁a ▁Reg al ▁St retch . ▁ ▁M uta ▁lock ▁ ▁The ▁invert ed ▁Indian ▁death lock ▁fac el ock , ▁or ▁a ▁" M uta ▁lock ". ▁The ▁wrest ler ▁first ▁takes ▁the ▁oppon ent ' s ▁legs ▁then , ▁b ends ▁them ▁at ▁the ▁kne es , ▁and ▁cross es ▁them , ▁placing ▁one ▁an k le ▁in ▁the ▁other ▁leg ' s ▁kne e - pit ▁before ▁then ▁turning ▁around ▁so ▁that ▁they ▁are ▁facing ▁away ▁from ▁the ▁oppon ent ▁and ▁places ▁one ▁of ▁their ▁feet ▁into ▁the ▁triangle ▁created ▁by ▁the ▁oppon ent ' s ▁crossed ▁legs . ▁The ▁wrest ler ▁then ▁places ▁the ▁oppon ent