Amazon.com SportingGoods: health and wellness
TheraBand FlexBar Resistance Bar For Preventing Tendonitis and Improving Grip Strength, Tennis Elbow, Golfers Elbow, Tendinitis, Assorted Resistances (Packaging May Vary)
Thera-Band FlexBar exerciser is a flexible, durable resistance device with a ridged surface for enhanced grip during use. It is used to improve grip strength and upper extremity stabilization by bending, twisting, or oscillation movement. It has been research-proven effective for Tennis Elbow, offering a cost-effective treatment that requires no injection or expensive equipment.