PNOĒ vs SpiroFit: Which Metabolic Testing System Is Right for Your Business? [2026]
The PNOE vs SpiroFit comparison is close at the hardware level. Both systems are portable metabolic analyzers that measure oxygen...
PNOĒ vs COSMED: Which Metabolic Testing System to Choose? [2026]
The PNOE vs COSMED comparison requires separating COSMED’s different products. COSMED offers several systems for metabolic and cardiopulmonary testing. The...
PNOĒ vs KORR CardioCoach: Which Is Better for Your Business?
The PNOĒ vs KORR CardioCoach comparison is not only about which system can perform a VO2 Max or resting metabolic rate...
Brain Fog and Metabolism: What Your Breath Reveals About Focus
You know the feeling. The mid-afternoon mental haze. The struggle to focus after lunch. The sense that your thoughts are...
VO2 Max and Brain Health: How Fitness Protects Your Cognition
For decades, VO2 Max was viewed as an athletic metric, relevant to runners, cyclists, and endurance athletes chasing performance. That...
VO2 Max Test at Home: 4 Methods and How Accurate They Are
You do not need a sports lab to get a useful estimate of your aerobic fitness. A VO2 max test...
Elite Athlete VO2 Max: Benchmarks by Sport and What Sets the Best Apart
Elite athlete VO2 max values represent the outer limits of human aerobic capacity — numbers that show what is physiologically...
VO2 Max Lab Test: What to Expect, How It Works & Cost
A VO2 Max lab test – formally known as a cardiopulmonary exercise test (CPET) – is the traditional gold standard...
Wearable VO2 Max Accuracy: Apple Watch vs. Garmin vs. PNOĒ Test
If you own a smartwatch, you probably have a VO2 Max number on your wrist right now. Apple Watch, Garmin,...
The Best Tests for Longevity: What to Measure, When, and Why VO2 Max Comes First
The longevity testing market has never been bigger. Full-body MRIs. Epigenetic age clocks. DEXA scans. Continuous glucose monitors. Advanced blood...