A variation of the clam exercise using a mini loop resistance band. Using a mini loop band allows you to increase resistance beyond just your bodyweight. This is a great exercise for improving hip stability.
Lie on your right side with a band wrapped around both thighs just above your knees bent and feet stacked on top of each other.
Keep your left foot on top of your right foot as your raise your left knee towards the ceiling avoiding rotating your torso backwards.
Control the band back to the starting position and repeat with the opposite side.
Alternative Exercises to Mini Loop Band Side-Lying Clam