GripR exercises can be part of your clients functional training circuits . GripR™ (By Escape Fitness). The Grip Resistance Trainer is ideal for individual exercises and is also perfect for small group training sessions where it can be used for throwing and catching drills. Develop balance, coordination, acceleration, deceleration with just one piece of functional fitness equipment. To see additional GripR workouts and exercise design theory for functional training circuits  please click this link: http://functionaltrainingcircuits.com/