Because these dogs are intelligent and hard - working they generally do well in dog sports — these sports can be a great source of supplemental exercise as well as mental stimulation. (petguide.com)
Often times many athletes are afraid to take a step away from their primary movements and work on supplemental exercises for fear of losing their strength. (onnit.com)
The following exercises can be used as supplemental exercises on a squat / deadlift day. (muscleandbrawn.com)