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 therapist'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.

Product Description

The 321 STRONG solid core, medium density foam roller uses patented technology to deliver a therapeutic self massage comparable to a professional massage from a physical therapist. The 3 unique massage zones replicate the thumbs, fingers, and palms so you can get the exact massage you’re looking for. These 3 massage zones help to increase blood flow and circulation to problem areas, decreasing recovery time, and increasing mobility, flexibility, and range of motion.

Built to last, our solid core massage roller with EVA tread is made from top grade materials, and won’t lose its shape over time, even with daily use. Its lightweight materials make transport a breeze, and its compact design allows you to properly focus pressure on the affected areas.

Perfect addition to any workout routine

Your 321 STRONG foam roller heals damaged soft tissue, increasing flexibility and range of motion, while reducing pain and soreness. Its compact size allows you to target specific muscle groups and pain points. Increase blood flow and circulation to your muscles and soft tissue before and after workouts. Enjoy therapeutic benefits like decreased recovery time from injuries and increased mobility. See the same benefits as a deep tissue massage - smoothing knots, removing adhesions and trigger points. Beginners and athletes alike see the same relief from sore muscles, sciatica, plantar fasciitis, back pain, shin splints, and reduction in scar tissue.

4K eBook Included

Learn how to use your massage roller and target specific muscle groups by both reading AND watching the techniques being demonstrated.

Loaded with Features

Patented technology, sturdy construction, and high quality materials come together to deliver a massage roller with exceptional value. Allow the 3 unique massage zones to deliver a custom deep tissue massage to your problem areas. Designed specifically to address muscle soreness and joint stiffness. The 3 massage zones apply pressure in varying degrees of density, encouraging muscles to release stored lactic acid, kinks, and knots. Unlock the secret of sports therapists, in the privacy of your own home. Our 500 lb rating supports all body types while maintaining consistent resistance, allowing you to use your own body weight to control the massage intensity. Your 321 STRONG foam roller is easy to clean, and even easier to take with you on the go.


Thumb Zone The most intense massage zone, the small projections replicate the finger tips and thumbs of a massage therapist.	Finger Zone Designed for tissue flushing, the elongated projections of the second zone mimic human fingers.	Palm Zone The lightest of the 3 massage zones, the palm zone offers a gentler massage, and replicates the therapist's palms.	Durable and Convenient 100% EVA foam massage zones, and solid EPP foam core can’t crack like hollow core rollers can.

These benefits are for more than just athletes

• Decreased muscle and joint pain
• Relaxes and restores fascia
• Better flexibility, joint mobility, and range of motion
• Great for use before and after workouts
• Reduce muscle pain and injury recovery time with regular use
• Prevent injuries and pulled muscles
• Unlike smooth rollers, penetrates deep into muscle tissue for maximum benefit
• Self massage for de-stressing and relaxing after a long day