Developed and engineered to assist healthcare providers in the deep manipulation of soft tissue, The Original Body Stick is the most popular model for the average person. Its 24½" length and 15 working spindles address most muscle groups with ease. The Original Body Stick has blue grips and is appropriate for full body use. Other benefits: Prevent muscle injuries, dramatically improve strength, flexiblity and endurance, rapidly prepare muscles for physical activity, disperse the effects of lactic acid following activity, accelerate muscle recovery.