Zona Health makes the Zona Plus, a handheld isometric exercise device that guides a seated, 12-minute handgrip session. The device is intended for adjunctive use in the maintenance of overall cardiovascular wellness, alongside an existing exercise routine and the care of your physician. The company is based in Montgomery, Alabama, and is led by CEO Mark Young.

Where the Zona Plus came from

The Zona protocol grew out of research by cardiopulmonary physiologist Dr. Ronald L. Wiley, commissioned by the U.S. Air Force to study how F-16 pilots tolerate high g-forces. Pilots gripped a rod under flight conditions, and the handgrip exercise that came out of that work became the basis for the Zona Plus. Isometric handgrip exercise has since been examined in peer-reviewed studies, which are listed on our clinical studies page. We report that research as research: it is not a claim that the device treats any condition.

How it works

At the start of every session the Zona Plus measures your maximum grip strength in each hand, then guides four two-minute holds, alternating hands, with visual and audio feedback so you stay in your personal target range. The current model, the Series 3, adds a colour display, on-device video instructions, a rechargeable battery and automatic session tracking that syncs to your secure Zona Health account. The whole session takes just under 12 minutes and involves no joint movement.

What we sell

Alongside the device we offer a three-year extended warranty, an A&D multi-user blood pressure monitor for keeping accurate home records, and a small range of supplements: Nitric Boost, Daily Zen, Immune Up and Kale Buster. Supplement claims are structure/function claims and have not been evaluated by the Food and Drug Administration. Browse the devices, supplements and bundles collections.

Our commitments

Every Zona Plus carries a one-year manufacturer's warranty, extendable to three years. Devices bought directly from Zona Health are covered by a 90-day money-back guarantee; the full terms, including the restocking fee, are in our refund policy. Free-shipping offers apply to U.S. addresses, with the exclusions listed in our shipping policy. Our December 2019 correspondence with the FDA and our response are published in full on this page.

Talk to us

Call (877) 547-4829, text (754) 336-6274 or email customerservice@zona.com. Our FAQs answer the most common questions about sessions, tracking, warranty and returns.