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Sponsored Artificial Intelligence: A Modern Approach, Global Edition Artificial Intelligence: A Modern Approach, Global Edition

Author

Marcelle Schaffarczyk

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2 papers indexed here

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Open access Aug 2026

Heart rate variability–guided endurance training: evaluating strengths, weaknesses, opportunities, and threats for load prescription and adjustment

Heart rate variability (HRV) has been used to guide individualized endurance training prescription. By supporting training adjustments according to recovery status, HRV-guided approaches may improve the alignment between training load and physiological readiness. However, the practical value depends on the decision fra...

Marcelle Schaffarczyk, B. Sperlich · 0 citations
Open access Oct 2026

Physiological and biomechanical characteristics of a Hyrox world champion—a case study

We investigated the physiological and biomechanical characteristics of an elite Hyrox athlete, aiming to develop appropriate diagnostic protocols and to guide future needs-analysis studies in Hyrox. An incremental step protocol with a subsequent ramp was applied before and after a Hyrox-specific simulation...

L. Schwalm, Marcelle Schaffarczyk, Janina Mai et al. · 0 citations

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