A Faster You Blog

Insights on training optimization, sports science and performance technology.

39 Article

VLamax vs VO2max: The Second Number Behind Every Race

VLamax is the second metabolic number that decides your race — the sprint-endurance trade-off. Cohort data from 3,400+ tested athletes and a Mader-model calculator.

VO2 Max Chart by Age & Gender (ACSM + 15K Powertests, 2026)

Is your VO2max good for your age? See it against ACSM norms + 1,202 measured athletes, and the race times it predicts. Free calculator inside.

The Virtual Coach: How We Built an AI That Actually Understands Your Training

Most AI coaching apps slap a ChatGPT wrapper on generic training advice. We took three years, a metabolic model from the 1980s, and 60 custom tools to build something fundamentally different.

VO2max for Cyclists: How to Measure, Train, and Improve It

What VO2max means for cycling performance, how to measure it with a Powertest, and the most effective training methods to improve it — 30/30 intervals and more.

Heart Rate Training: Why a Chest Strap Changes Everything

Why heart rate training with a chest strap is more accurate than wrist-based monitors. How to use HR zones for better endurance, recovery, and performance.

Carb Tracking for Cyclists: Know What You Burn, Fuel What You Need

Stop guessing your fueling. See exactly how many carbs you burn per ride with real-time substrate tracking — and fuel smarter for better performance.

Fueling for Endurance: How Many Carbs Do You Really Need?

Are you underfueling your rides? How to calculate your carb needs per hour, what happens when you bonk, and how substrate data from your Powertest helps.

Weight Loss Through Cycling and Running: A Data-Driven Approach

Why crash diets fail for athletes. How to lose weight while maintaining performance — using FATmax training, substrate data, and smart calorie balance.

AI Training Plan: Why Most Apps Get It Wrong (And What Real AI Looks Like)

Most AI training apps are just rule-based automation. Here's what real AI in endurance training looks like — metabolic modeling, tool-calling coaches, and plans that actually adapt.

Activity AI – the smarter way to train 😜

🚴‍♂️💨 Get inspired by Hans Becking’s comeback! With our Training AI, you’re on the best path to peak performance. Track your fitness in real-time, optimize your training and beat your personal best...

Cycling Aerodynamics: How to Test and Improve Your CdA

How aerodynamics works in cycling, what CdA means, and how to test and improve it. From wind tunnels to field testing — with insights from WorldTour experts.

🚵‍♂️ Henrique Avancini & 🏃‍♀️Eva-Maria Sperger

🚴‍♂️✨ Get swept away by Henrique Avancini’s inspiring cycling journey! From the first Brazilian world champion to new records – his path motivates every cyclist! Plus: tips from Björn Kafka and exc...

Zone 2 Training: How to Build Your Aerobic Base the Right Way

What is Zone 2 training and why does it matter? How to find your real Zone 2, what FATmax means, and how much base training you actually need.

💡 Empowering Coaches with Precision and Simplicity

🚴‍♂️💨 Hey Coach! With Aerotune, you have the perfect tools to get the best out of your athletes! Discover **Activity AI** for precise analysis and use our dashboard to track VO2max progress and mor...

Marathon VO2max (2026): Sub-3 to Sub-5 from Real Athlete Data

Average VO2max for marathon runners by finish time: sub-3 = 63, sub-4 = 50, sub-5 = 42. Real Mader-model data from 1,000+ tested athletes. Find your target.

Half Marathon VO2max: 1:20 to 2:15 + Daniels VDOT (2026)

VO2max for sub-1:20, 1:30, 1:45, or 2:00 half marathon. Daniels VDOT chart + Mader benchmarks from 1,000+ tested athletes, pacing & VO2max interval plan.

Running Powertest: Measure VO2max and VLamax for Runners

The Running Powertest determines your VO2max, VLamax, and running training zones — with pace instead of watts. Protocol, execution, and what you learn as a runner.

Let's test your Power 🚀

🚴‍♂️💨 Ready to unleash your potential with the Powertest? In 8 simple steps, learn how to optimize your training decisions and keep track of your carb consumption. Let our Activity AI support you and...

Powertest: How to Measure Your VO2max and VLamax Without a Lab

How to accurately measure your VO2max and VLamax with the A Faster You Powertest — no lab needed, just a heart rate monitor. Protocol, execution, and what the results mean.

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