Jennifer Lopez [1]'s superfit body isn't just a miracle. The 46-year-old Shades of Blue actress, singer, and mom to 8-year-old twins Max and Emme [2] works hard for her toned physique — and her Instagram [3] proves it.

From sexy and sweaty selfies to short videos of her workouts with trainer David Kirsch, a quick peek at J Lo's feed will give you all the motivation [4] you need to hit the gym, too — or, you know, at least want to hit the gym. Don't believe us? Keep reading to see her most badass workout moments.