Side Kick from Ground Targets: Abs, glutes, quads a. Lie on left side with hips stacked, left elbow under shoulder, forearm on ground, and right elbow bent, hand by face. Bend knees 90 degrees in front of you, feet flexed; bring right knee in toward chest. b. Shift hips forward, off ground, and extend right leg straight out. Bend knee and lower to start. Do 15 reps; switch sides and repeat. Do 3 sets.