321 STRONG (Blue) - 321 STRONG Foam Roller - Medium Density Deep Tissue Massager for Muscle Massage and Myofascial Trigger Point Release, with 4K eBook

12. 75 inches x 5. 25 inch diameter , lightweight yet rugged solid core massage roller with EVA tread and triple grid 3D massage zones mimics the finger , palm , and thumb of a the's hands .
Medium density muscle roller is comfortable to use making it easy for beginners , but still effective at penetrating the soft tissue layer of tired muscles . Soft enough to use while in pain from lower back injury , sciatica or plantar fasciitis .
One of the best recovery tools to treat muscle pain , increase performance and flexibility. Rolling before and after exercise sis part of a great stretching routine . Increases blood flow to massage site , flushing away stored lactic acid .
Stretch overworked and strained muscles of the leg , arms , and feet by rolling during your warm up and cool downs . Provides instant benefit to the hamstring , IT band , glutes , and calves by delivering superior massages at home or in the gym .
Loved by runners , exercise athletes , yoga and pilates students , swimmers , physical or sports therapy patients , and aid those just doing a normal fitness workout . Great for the arch of the foot , and any part of the superior body but the spine or neck ..Protected by 5 US Patents : 9,345,921 ; 9,539,167 ; 9,656,112 ; 10,278,890 ; 10,695,260.eBook can be downloaded for free via the manufacture's website, also arrives as an email attachment.