Nix Biosensors and Modo Yoga Partner to Bring Personalized Hydration Science to the Studio
December 3, 2025

The partnership brings real-time hydration insights to hot yoga practitioners, helping members stay safe, recover faster, and better understand their bodies.
BOSTON, MASS (December 3, 2025) /ENDURANCE SPORTSWIRE/ – Nix Biosensors, the leading provider of cutting-edge hydration monitoring technology, and Modo Yoga, the international community of hot yoga studios rooted in sustainability and mindfulness, today announced a strategic partnership aimed at transforming how yoga practitioners manage hydration.
The partnership comes at a pivotal time for Modo Yoga, as the brand prepares to launch its own electrolyte product tailored to the unique needs of its community. Through this collaboration, Modo Yoga members will gain access to Nix’s wearable hydration biosensor, which tracks individual fluid and electrolyte losses during practice, offering personalized hydration guidance, and educating practitioners on recovery through rehydration post-session. This is a particularly important innovation for those practicing in heated rooms, where sweat loss can be significant and highly variable.
This partnership also marks a significant first for Nix, which has historically focused on athletes in endurance sports and team sports. By teaming up with Modo Yoga, Nix is now expanding into the broader fitness enthusiast market, a major growth opportunity driven by increasing demand for science-backed recovery tools. Hot yoga, with its intense heat and humidity, creates substantial fluid and electrolyte loss, making precise rehydration critical. With Nix’s real-time sweat analysis, Modo practitioners can understand what their bodies actually lose and replenish accordingly which supports faster recovery, better performance, and a safer, more informed practice.
“Hydration has always been a cornerstone of safe and effective hot yoga practice,” said Emily Drouillard, CEO at Modo Yoga. “But until now, it’s been largely guesswork. By partnering with Nix, we’re giving our members the ability to understand what their bodies uniquely need during practice and pair that knowledge with our new electrolyte blend designed specifically for hot yoga practitioners. This is a completely new level of self-awareness and self-care.”
Nix’s hydration biosensor is worn on the upper arm and paired with a mobile app which analyzes sweat, delivering personalized insights on when, what, and how much to drink. For yoga students and instructors alike, this data can help:
- Improve endurance and recovery
- Reduce symptoms like dizziness, fatigue, and cramping
- Support safer practice in heated environments
- Build long-term awareness of individual hydration needs
“This partnership marks an important evolution of hydration science not only to support real-time performance of sport-focused, tactical, and industrial athletes, but also to educate the broader fitness enthusiast and wellness market on proper pre- and post-session hydration preparation and recovery,” said Meridith Cass, CEO and Founder of Nix Biosensors. “The recent launch of our new pre-hydration and recovery calculators based on personal data allows Nix and Modo to join forces on the unique needs of hot yoga practitioners. We’re thrilled to partner with Modo to bring this innovation to the broader fitness community for the first time.”
By combining this technology with Modo Yoga’s new, yoga-specific electrolyte product, the partnership offers a holistic, science-backed approach to hydration, one that aligns with Modo Yoga’s values of education, accessibility, and community wellness.
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 7x Paralympian and 22x Medalist, with 24 World Major medals. Learn more at nixbiosensors.com.
About Modo Yoga:
Modo Yoga is a community of more than 40 studios across North America and beyond, united by a commitment to sustainability, mindfulness, and accessible movement. Known for its welcoming and eco-conscious approach to hot yoga, Modo Yoga blends physical practice with social and environmental responsibility. Modo Yoga’s mission is to create a space where anyone, regardless of age, ability, or experience, can build strength, find calm, and grow in community. Learn more at modoyoga.com.
Media Contact
Mackenzie Lynch
mackenzie@igtstudio.com
360.319.3833
