Repeated Sprint Ability: Why Soccer Is Really an Aerobic Sport
Watch any World Cup match and soccer looks like an anaerobic sport, all explosive sprints, sharp cuts, and powerful shots....
Soccer Player VO2 Max: How World Cup Athletes Compare to You
When you watch a World Cup match, you’re seeing some of the most complete athletes on the planet. They sprint,...
PNOĒ vs CORTEX: Which Metabolic Device Is Right for Your Business? [2026]
The PNOE vs CORTEX comparison involves two different approaches to metabolic testing. CORTEX provides spiroergometry systems for clinical, research, and...
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...