<br>Get the most out of your workout, why push that extra rep if you can’t get the most out of it? <br>If you love to workout but hate to feel sore, you like many of our customers will love this roller! <br>Vibration therapy is scientifically proven to be one of the ultimate ways to speed up muscle recovery. Vibration therapy works by rolling the vibrating roller over sore & tight areas; the vibration helps to stimulate blood flow to these areas which are lacking key nutrients.<br> As blood flow is increased, so are the nutrients, which ultimately leads to shorter recovery times. We dissected current rollers and asked ourselves how it could be designed better. We looked at the science behind vibration exercise technology, trigger point therapy, and myofascial release (foam rolling). The result is the Phenom with a versatile design to target all areas of the body while supporting the spine and also the ability to massage the Achilles tendon (a must have for runners and athletes who pound the fields or courts)! <br>Designed with comfort in mind, middle groove supports the spine during your massage session and also allows for rolling of the Achilles tendon, one of the most frequently injured tendons by athletes, crossfitters, runners, and ball players. <br>Pre-programmed frequencies specifically intended for relaxation, circulation, and warm up target muscle groups while supporting the spine! Heavy Duty roller is designed with a removable carrying handle, this is definitely something you want when carrying from gym or home. Comes with a usage guide to get you started instantly. We worked diligently to produce a professional grade EVA foam roller for athletic recovery and clinical use all in the compact and portable unit. AC charger is included.