Garmin Rowing FTP and VO2max – Explained

Garmin rowing FTP measures the power you can sustain on an indoor rowing machine. Rowing VO2…

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…

Ultrahuman Sleep Consistency and Blood Glucose: What the Data Shows

A preprint analysing 227,860 nights of Ultrahuman wearable data finds that consistent sleep timing is associated…

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…

Garmin Non-Invasive Glucose Tracking: Future Tech vs. Isaac by PreEvnt

Garmin is eyeing a future of needle-free glucose monitoring. We look at how the Isaac by…