flex,
bend,
deform,
twist,
turn cause (a plastic object) to assume a crooked or angular form; "bend the rod"; "twist the dough into a braid"; "the strong man could turn an iron bar"
tense up,
tense cause to be tense and uneasy or nervous or anxious; "he got a phone call from his lawyer that tensed him up"
change state,
turn undergo a transformation or a change of position or action; "We turned from Socialism to Capitalism"; "The people turned against the President when he stole the election"
vege out,
vegetate engage in passive relaxation; "After a hard day's work, I vegetate in front of the television"
flex,
bend cause (a plastic object) to assume a crooked or angular form; "bend the rod"; "twist the dough into a braid"; "the strong man could turn an iron bar"