4Arm-Strong Forearm Self Therapy Device
4Arm Strong is the world’s only self therapy device that can reduce arm pump, increase grip strength and grip strength endurance, relieve tennis and golfer’s elbow pain, reduce the risk of elbow and forearm overuse injuries and relieve and prevent Carpal Tunnel symptoms. 4Arm Strong is constructed out of durable Clear Polycarbonate, 4-40 stainless steel and ultra strong, lightweight 6061 aluminum used in the medical industry. Because 4Arm Strong comes in two sizes, when ordering please provide your forearm measurement. Measure the circumference of the largest part of your forearm (See illustration below.) 4Arm Strong is patent pending.