A hilarious prank between these two sisters made this girl's hand cramp in Tampico, Mexico, on Thursday (January 16).
The prank required both girls to firmly pull their hands away while holding each other for 30 seconds, causing them a cramp in their hands.
"Okay, we are going to pull like this for 30 seconds... one, two, three... okay now I'm going to take my hand away but you need to keep your hand in that position and we're going to keep it that way for 30 seconds," her sister said in Spanish. "Now try opening your hand."
"Omg, I can't," the girl laughs in Spanish. "I can't!"