Muscle Groups: Outward Motion - (Abduction) - Gluteus Medius.
    Inward Motion - (Adduction) - Inner thigh muscles which include the Adductor Magnus, Longus, Brevis and the Gracilis.

Reminders:

• The position of the feet (to point or not to point) is not directly related to the inner or the outer thigh movements at all.
• Do not slide forward in the seat while doing this exercise.
• Sit up straight and keep the abdominal muscles tight.
• Do not hold your breath on any pieces of equipment while exercising.