side Lying Hip abduction 

Watch other hip related exercises:

6 - A - Sideplank Progressions

6 - B - Clam Progressions

6 - C - Bridge Progressions

6 - D - Single Leg Gluteus Medius Activation in Standing

6- E - Monster & Crab Walks

6 - G - Banded Bridge Progressions

6 - H - Hamstring Bridge

6 - I - Banded Double Leg Squat

6 - J - Pelvic Tilts in Lying, Sitting and Standing

6 - K - Hip External Rotation in 4 Point Kneeling plus Theraband

6 - L - Hip Extension in 4 Point Kneeling plus Theraband

6 - N - Twistie for Hip Rotational Control

6 - O - Prone Hip External Rotation Control