Race Shape, FTP tests, lactate threshold and coaching methods — no marketing fluff, with practical examples and the underlying math.
Three acronyms at the heart of every training app — and hardly anyone truly understands them. We explain fitness, fatigue and form from the ground up, with formulas and a real-world example over 12 weeks.
Read more ◣Most training apps show you what you did. Race Shape tells you what it means: are you ready for your marathon? Where are the gaps? A concrete guide with the math behind it.
Read more ◣20-min test, ramp test or critical-power model? Why most people overestimate their FTP and how to determine a realistic value for yourself — without a lab.
Read more ◣Talk test, Conconi method, your own step test with a lactate meter: which method suits whom, where are the pitfalls, and how do you translate the result into your daily training?
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