Boston Marathon Weekend

Nix x PYNRS Pop Up Store

Visit Nix Biosensors during The Boston Marathon

304 Newbury Street, Boston, MA 02115

Store Hours:
Thurs 4/13 through Tues 4/18: 10am- 7pm

Join us at our Boston pop up shop in partnership with PYNRS and Custom Performance physical therapy. A TrueForm Runner will also be available for customers to walk, run, or perform a sweat test with the Nix team.

Nix Activations:

Demo the Product

Come run on the TrueForm Runner to try the Hydration Biosensor and see your individual sweat profile.

Purchase your Biosensor

Buy a Hydration Biosensor or Sweat Patch Refills in-store.

Understanding Electrolytes

Visit our Hydration Station

Explore different electrolyte replenishment options from our partners and see how the composition differs between brands.