idk im taking an IQ test on it tho and im trying to figure outthe answer
Frowningchewing requires most chewing requires most
frowningfrowningchewingsmiling
frowning
frown
muscles work my legs
all
Frowning takes the most muscles to complete.
yes
ham string
999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999,999
Yes, the gluteal muscles are "abductor" muscles which extend the legs away from the body and are involved along with the quadriceps in forward/rearward motion, and in jumping.
Pretty much all, but mostly the legs.