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. 2023 Aug 10;124(2):507–526. doi: 10.1007/s00421-023-05274-5

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© The Author(s) 2023

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Fig. 1 — Equivalent relationships between power, duration and work under the hyperbolic (a.k.a. critical-power) model. Note that the power output approaches the critical power $CP > 0$ in Panels a and b as duration and work increase