Muscle Foam Roller &ndash; FREE Quick-Start Instructional Guide Included - FREE Replacement Guarantee - Effective Relief for Tight Muscles, Pain and Stiffness - TheraGrid Massage Therapy for Trigger Points - Unleash YOUR Best Performance and Get Results - Running - Weightlifting - CrossFit - Pilates - Yoga - Gymnastics - IT Band - Myofascial Release &ndash; Sports Medicine and Rehabilitation - Physical Therapy RELIEVES PAIN AND STIFFNESS: Reduces tension and soreness, improves joint and muscle movement. Helps muscles return to normal function. DESIGNED BY TRAINERS: Developed through experience in hard training, injury prevention and recovery, and physical therapy. ADVANCED GRID DESIGN: Dual Myo-Pressure Zones allow you to control the type of pressure  smooth and broad, or more targeted for those tough knots. Sturdy inner core for superior support. CONVENIENT: Easily take it with you to the gym or on a trip! Use it whenever and wherever you want! FAST SHIPPING!: We stand behind each order, we use it everyday in our training, and we're here to help!