Sheffield United FC Partners with Nix Biosensors to Advance Performance Hydration
October 2, 2025

Professional Club’s First Team integrates real-time hydration tracking to personalize player performance and recovery in training and competition.
Sheffield, UK (October 2, 2025) /ENDURANCE SPORTSWIRE/ – Sheffield United Football Club is pleased to announce a new performance partnership with Nix Biosensors, the leading provider of cutting-edge hydration monitoring technology. The Men’s First Team will now utilize Nix Pro (team/group platform) to track sweat loss across players during training and match play, helping to optimize individuals’ performance and recovery.
Nix’s non-invasive technology provides real-time data on fluid loss, hydration status, and electrolyte loss, including a breakdown of key electrolytes, including sodium and potassium. This level of insight enables Sheffield United’s performance staff to deliver individualized hydration strategies in real time, tailored to each player’s physiology and workload.
“We’re proud to support a club like Sheffield United that’s investing in cutting-edge science to protect and enhance player performance,” said Meridith Cass, CEO and Founder of Nix Biosensors. “Hydration is one of the most controllable factors in elite sport, and we’re thrilled to bring our technology to UK football for the first time.”
The Nix system will be fully integrated into the Club’s training and match-day routines, providing real-time feedback and post-session hydration reports to inform coaching decisions and player readiness.
To learn more about Nix Biosensors, visit: https://nixbiosensors.com
About Sheffield United Football Club
Founded in 1889, Sheffield United is one of England’s oldest and most storied football clubs. Known as “The Blades,” the club has a proud tradition, including winning the FA Cup on multiple occasions and achieving multiple top-flight promotions. Their home, Bramall Lane, is one of the oldest professional football grounds in the world. The club have spent 3 of the last 6 seasons playing in the EPL. The 2024–25 season saw the club finishing third in the EFL Championship and narrowly missing out on promotion after a playoff final defeat. In September 2025, Chris Wilder was reappointed as manager for a third term, aiming to lead the team back to the Premier League. Learn more at https://www.sufc.co.uk/
About Nix Biosensors:
Nix is changing the way humans manage health by empowering consumers to access, understand, and act on their personal biology in real time. Nix’s first consumer product is a sweat patch that provides athletes, soldiers, and laborers with hydration data in real-time, helping them optimize safety and performance. Headquartered in Boston, Massachusetts, Nix is founded by CEO Meridith Cass, a graduate of Harvard Business School, former VC, and 9-time marathoner. Advisors include Tom Fowler, Former President of Polar; Dr. Bob Murray, Founder and former Director of the Gatorade Sports Science Institute; Shalane Flanagan, 4x Olympian, Silver Medalist, and 2017 NYC Marathon Champion; and Tatyana McFadden, the 5x Olympian and 17x Medalist. Learn more at nixbiosensors.com.