Tymewear Integrates With Wahoo Fitness Devices for Real-Time Respiratory Tracking

Tymewear Respiratory Integration for Precision Training

The integration of Tymewear’s VitalPro technology targets a shift away from traditional, generic training metrics. By measuring breathing rate with up to 97% accuracy compared to laboratory testing, the system identifies an athlete’s ventilatory thresholds—VT1 and VT2—in real time. According to Bicycle Retailer & Industry News, this allows riders to monitor their physiological limits directly on their head units, rather than relying on standard heart-rate or power zones that may not reflect an individual’s specific physiology.

“With the Tymewear VitalPro on the Wahoo head unit, cyclists can see exactly when they cross their ventilatory thresholds, live on the ride. Breathing is a source of truth riders around the world are using to train based on their unique physiology, and we’re excited to put it in the hands of Wahoo’s community.”

Arnar Larusson, CEO and Founder of Tymewear

Professional squads like Team Visma | Lease a Bike have already utilized this technology to refine their training protocols. As coach Jasper Vaeck noted, breathing data often provides a more robust indicator of physical load than traditional power data, particularly when athletes face extreme conditions like altitude or heat, as reported by Team Visma | Lease a Bike. By tracking the ventilatory threshold, coaches can identify the exact point where an athlete shifts from aerobic metabolism to anaerobic metabolism, a transition that is critical for managing fatigue during long-duration cycling events.

Real-Time Hydration Tracking via hDrop

Complementing the respiratory data, Wahoo has also introduced support for hDrop sensors. This update allows cyclists to track sweat and electrolyte loss throughout a ride, moving beyond rigid, pre-planned fueling strategies. As Fitt Insider explains, the data is transmitted via Bluetooth from the hDrop sensor—which can be worn via a bicep strap or chest strap—to the ELEMNT computer, displaying sodium loss and sweat rates alongside metrics like cadence and speed. This capability addresses a common challenge in endurance sports: the “dehydration gap,” where athletes often struggle to quantify fluid requirements during fluctuating temperatures or varying intensity levels.

“With this integration, Wahoo users will be able to view hDrop data in real time during their activities, directly on their ELEMNT cycling computer. We have worked closely with the Wahoo team to make this possible, and we are excited to bring accurate, real-time sweat and hydration analytics to more athletes in a way that fits naturally into how they already train and race.”

Adria Abella, Co-Founder of hDrop

Hardware Compatibility and Pricing

These features are available to owners of Wahoo ELEMNT V3 devices, including the BOLT 3, ROAM 3, and ACE. Wahoo CEO Gareth Joyce stated that the move reflects a commitment to expanding the ELEMNT ecosystem through software updates that address customer feedback. By utilizing the existing Bluetooth Low Energy (BLE) communication protocols, Wahoo has ensured that these third-party sensors can interface seamlessly with the bike computer’s display, allowing users to customize their data fields to include “Breathing Rate,” “Sweat Rate,” and “Electrolyte Loss” alongside standard cycling metrics.

• VitalPro Sensor Only: £299.99 / $299 / €299
• VitalPro + 1 Year ProTraining: £399 / $399 / €399
• VitalPro + 2 Years ProTraining: £449.99 / $449 / €449

The Scientific Shift in Endurance Monitoring

The transition toward internal physiological monitoring represents a broader trend in endurance sports technology. Historically, cyclists relied on “external” metrics—power output measured in watts via crank or pedal-based sensors—to gauge intensity. While power is an objective measure of the work being performed, it does not account for the athlete’s internal “cost” of that work, which can be influenced by illness, recovery status, or environmental stress. By integrating respiratory and hydration data, Wahoo is bridging the gap between external mechanical output and internal physiological response.

Ventilatory threshold testing, which once required a visit to a sports science laboratory for a VO2 max test or a graded exercise test on a metabolic cart, is now being brought into the field. This democratizes access to sophisticated training data. Coaches and athletes can now observe the “drift” in breathing rate relative to power output over the course of a multi-hour ride, providing a real-time window into metabolic efficiency.

Market Context and Emerging Data Needs

While the integration of respiratory and hydration metrics marks a significant software expansion for Wahoo, enthusiasts continue to monitor for further hardware-specific data capabilities. As noted by the5krunner, there remains ongoing user interest in features like live wind speed and direction metrics, which are currently handled via third-party apps on competing platforms. The current Wahoo updates focus heavily on internal physiological monitoring rather than external environmental data, signaling a clear strategy to prioritize performance-lab metrics for the endurance community. This focus on “biometric integration” positions the ELEMNT V3 not just as a navigation tool, but as a centralized hub for an athlete’s personal physiological data, potentially reducing the need for multiple wearable devices during a single training session.

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