This star needs to put down the weights and pick up a sandwich, stat!
The singer showed off her seriously scary arms when she stepped out to dinner in London with her much younger boy-toy.
She's known for having a strict gym routine to keep her famous figure, but by the looks of this pic, she's gone overboard.
Think you know who owns these arms? Find out if you're right...
It's Madonna, departing from a dinner with Jesus Luz.
What do you think of the 50-year-old's figure?
Ready for another round? See if you can name this booty crack!