Some examples are: reverse lunge, squat with lateral leg lift, and full range hip circles standing or side lying. (coreexpectations.com)
Lateral leg raises utilize multiple muscle groups such as core and abductor muscles as well as hip flexor muscles. (getrippedathome.org)
Lateral leg training is MASSIVELY important and is almost completely neglected in most programs... and yet is has TREMENDOUS potential to dramatically improve athletic performance very quickly. (fitstep.com)