Leg Curl On Stability Ball Leg Exercise BallFull Gym Share Add to workout Primary musclesLeg EquipmentExercise Ball، Full Gym Level— Suggested3 × 8–12 Alternatives & variations Pendulum Lunge HipLeg Full Gym Bodyweight Squat HipLeg Full Gym Cardio Bodyweight Lunge HipLeg Full Gym Dumbbell Deadlift HipLeg Dumbbells Bodyweight Walking Lunge Leg Full Gym Dumbbell Walking Lunge HipLeg Dumbbells