Not Just Another Wearable
YNSYGHT is the world’s first Adaptive Human Performance OS powered by continuous lactate monitoring, built to detect thresholds, guide training, track recovery, and personalize nutrition. As your physiology evolves, so does the system. No lab. No guesswork. Just intelligent, adaptive guidance, driven by the most powerful signal in performance science.
Data That Drives Adaptation
YNSYGHT provides continuous access to the most powerful metrics in human performance. Data once confined to elite labs is now captured in motion, delivering real-time visibility into your internal state, second by second. From thresholds to fuel use, recovery to adaptation, every signal informs the way you train, fuel, recover, and perform.
Continuous Lactate Monitoring
Lactate is the most precise marker of internal load, fatigue, and fuel usage. Captured continuously through subcutaneous monitoring, it provides lab-grade insight in real time.
Real-Time Threshold Detection
Threshold shifts are detected as they happen, revealing the exact moment your system moves from aerobic to anaerobic effort. No proxies. No estimates. Just live physiological precision.
Live Fuel Utilization
Fat and carbohydrate burn are measured continuously, revealing the moment your body shifts fuel sources. No guesswork. No lag. Just real-time metabolic clarity driving smarter training and better fueling.
Recovery, Interpreted by Physiology
Clearance rates and fatigue markers reveal when the body is ready to absorb load. No readiness scores. No HRV estimates. Just real-time recovery, measured from within.
Accurate Recovery Tracking
Adaptive plans are built into the system and adjust in real time, calibrating load, intensity, and structure to match your physiology. No templates. No testing blocks. Just training that evolves with you.
Adaptive Training Plans
Adaptive plans are built into the system and adjust in real time, calibrating load, intensity, and structure to match your physiology. No templates. No testing blocks. Just training that evolves with you.
Post session Insights
Recovery is tracked through real-time physiological signals, reflecting how your body handles load and clears fatigue. Every session contributes to a live recovery score, built from the signals that matter most.
"It's like having a lab and a coach plugged into the back of your arm, 24/7"
— Brad Howell, Founder & CEO