How to do a Forward Lunge Video

The lunge is an exercise that works similar muscle groups as the squat (quads, hamstrings and gluteus muscles) and can be used as a variation during a full body workout in the squat category.  In the following video, personal trainer Andy instructs how to do a correct forward lunge for optimal effectiveness with personal trainer George demonstrating.  Be sure to Consult your physician before starting any exercise program.