Sick of doing traditional deadlifts? Not only are Romanian deadlifts (aka RDLs) the perfect exercise to shake up your fitness routine, but they're also a surefire way to strengthen your hamstrings ...

This progression on a Romanian deadlift will build strength and stability ... my lower back starts aching and everything feels wrong. So instead, I limited myself to doing standard RDLs.

The star is seen performing a dumbbell Romanian deadlift, followed by hip thrusts. Let us just say that we are seriously impressed by Shakira's strength. Shakira's Spanish caption roughly ...