English (United Kingdom)

https://curated-unify.zendy.io/wp-json/zendy-region/v1/featured_content/oa?rat=en

https://curated-unify.zendy.io/wp-json/zendy-region/v1/highlighted_journal/

Global: Zendy Plus annual

Presents the access of premium content as premium feature

Premium Content

Presents the keyphrase highlighting as premium feature

Keyphrase Highlighting

Presents the summarisation as premium feature

Summarisation

Insights

Presents the pdf analysis as premium feature

PDF Analysis

Presents the zaia usage as premium feature

ZAIA

Global: Zendy Tools annual

Global: Zendy Free Plan

Global: Zendy Tools monthly

Global: Zendy Plus monthly

Treadmill ergometer testing with lactate measurement is frequently used in routine performance diagnostics (16). Lactate threshold series are established in performance diagnostics and training control (9, 10, 23). Determination of heart rate zones depicting different endurance ranges is one important parameter of these concepts (e.g. according to Dickhuth (2)). Basically, there are various possibilities for heart rate (HR) determination. In addition to the expanding market for heart-rate tools based on pulse oximetry like smart watches, Sebastian V. W. Schulz Division of Sports and Rehabilitation Medicine, Department of Internal Medicine University Hospital Ulm Leimgrubenweg 14, 89075 Ulm, Germany : sebastian.schulz@uniklinik-ulm.de SCHLÜSSELWÖRTER: Herzfrequenzerkennung, Pulsmesser, Laktatkurve, Leistungsdiagnose

Validation and comparison of three different heart rate measuring methods during treadmill performance diagnostics