Garmin rowing FTP measures the power you can sustain on an indoor rowing machine. Rowing VO2…
Category: Physiology & Anatomy
Oura’s Sleep Stage Accuracy: Its Science Director Confirms Claims
A lawsuit challenges Oura's sleep-stage accuracy claims. Here's what the 79%, 88%, 95% and 53% figures…
CurraNZ Strength and Cognition: 13% Leg Press Gains
A new randomized trial shows CurraNZ improves leg press strength by 13% and executive function in…
RED-S in Female Athletes: What Your Wearable Is Telling You
RED-S is one of the most commonly overlooked causes of performance decline in female endurance athletes.RED-S…
Garmin data reveals its biggest predictor of VO2max
Garmin's 2025 dataset covering millions of cyclists and runners confirms a clear, consistent link between training…
Maurten Bicarb System Review: Race-Tested Results
Maurten System delivers sodium bicarbonate without the gastrointestinal risk. Tested in a sprint duathlon, here is…
Eight Sleep hits $1.5bn: investment, AI health plans
Tether Investments has led a $50 million strategic round in Eight Sleep at a $1.5 billion…
Non-Invasive Lactate Sensor: PointFit PF-Sweat Patch
PointFit's PF-Sweat Patch is the first wearable to offer continuous, non-invasive lactate monitoring through sweat. Built…
HRV Data: What 5 Years of Daily Tracking Showed Me
Five years of daily heart rate variability measurements reveal patterns about sustainable training, measurement protocols, and…
Blood Glucose Smartwatch Scams: German Regulator Acts
Germany's Federal Network Agency has banned smartwatches falsely claiming blood glucose measurement. No consumer wearable can…
Excellent age group triathletes need variety to live longer – 110,467 person study finds
A major BMJ Medicine study tracking over 110,000 adults for 30 years shows that exercising in…
“DC” – The Next Big Health Feature Coming to Garmin, Apple, and Google Watches in 2026?
Honor's "anti-sudden cardiac arrest screening" uses deceleration capacity (DC), a clinically validated metric that existing Apple…