TY - JOUR U1 - Zeitschriftenartikel, wissenschaftlich - begutachtet (reviewed) A1 - Wehrle, Anja A1 - Waibel, Sarah A1 - Gollhofer, Albert A1 - Roecker, Kai T1 - Power Output and Efficiency During Supine, Recumbent, and Upright Cycle Ergometry JF - Frontiers in Sports and Active Living KW - CPET KW - Cycling KW - Posture KW - Performance KW - Ventilator efficiency Y1 - 2021 UN - https://nbn-resolving.org/urn:nbn:de:bsz:fn1-opus4-79653 SN - 2624-9367 SS - 2624-9367 U6 - https://doi.org/10.3389/fspor.2021.667564 DO - https://doi.org/10.3389/fspor.2021.667564 VL - 3.2021 IS - June SP - 9 S1 - 9 ER -