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lactater: Tools for Analyzing Lactate Thresholds

Set of tools for analyzing lactate thresholds from a step incremental test to exhaustion. Easily analyze the methods Log-log, Onset of Blood Lactate Accumulation (OBLA), Baseline plus (Bsln+), Dmax, Lactate Turning Point (LTP), and Lactate / Intensity ratio (LTratio) in cycling, running, or swimming. Beaver WL, Wasserman K, Whipp BJ (1985) <doi:10.1152/jappl.1985.59.6.1936>. Heck H, Mader A, Hess G, Mücke S, Müller R, Hollmann W (1985) <doi:10.1055/s-2008-1025824>. Kindermann W, Simon G, Keul J (1979) <doi:10.1007/BF00421101>. Skinner JS, Mclellan TH (1980) <doi:10.1080/02701367.1980.10609285>. Berg A, Jakob E, Lehmann M, Dickhuth HH, Huber G, Keul J (1990) PMID 2408033. Zoladz JA, Rademaker AC, Sargeant AJ (1995) <doi:10.1113/jphysiol.1995.sp020959>. Cheng B, Kuipers H, Snyder A, Keizer H, Jeukendrup A, Hesselink M (1992) <doi:10.1055/s-2007-1021309>. Bishop D, Jenkins DG, Mackinnon LT (1998) <doi:10.1097/00005768-199808000-00014>. Hughson RL, Weisiger KH, Swanson GD (1987) <doi:10.1152/jappl.1987.62.5.1975>. Jamnick NA, Botella J, Pyne DB, Bishop DJ (2018) <doi:10.1371/journal.pone.0199794>. Hofmann P, Tschakert G (2017) <doi:10.3389/fphys.2017.00337>. Hofmann P, Pokan R, von Duvillard SP, Seibert FJ, Zweiker R, Schmid P (1997) <doi:10.1097/00005768-199706000-00005>. Pokan R, Hofmann P, Von Duvillard SP, et al. (1997) <doi:10.1097/00005768-199708000-00009>. Dickhuth H-H, Yin L, Niess A, et al. (1999) <doi:10.1055/s-2007-971105>.

Version: 0.2.0
Depends: R (≥ 2.10)
Imports: magrittr, broom, dplyr, ggplot2, ggtext, patchwork, lubridate, minpack.lm, pracma, rlang, segmented, stringr, tidyr, forcats
Suggests: bsplus, covr, datapasta, glue, knitr, miniUI, rhandsontable, rmarkdown, shiny, shinyjs, shinyWidgets, spelling, testthat (≥ 3.0.0)
Published: 2023-11-16
Author: Felipe Mattioni Maturana ORCID iD [aut, cre]
Maintainer: Felipe Mattioni Maturana <felipe.mattioni at med.uni-tuebingen.de>
License: MIT + file LICENSE
NeedsCompilation: no
Language: en-US
Materials: README NEWS
CRAN checks: lactater results

Documentation:

Reference manual: lactater.pdf

Downloads:

Package source: lactater_0.2.0.tar.gz
Windows binaries: r-devel: lactater_0.2.0.zip, r-release: lactater_0.2.0.zip, r-oldrel: lactater_0.2.0.zip
macOS binaries: r-release (arm64): lactater_0.2.0.tgz, r-oldrel (arm64): lactater_0.2.0.tgz, r-release (x86_64): lactater_0.2.0.tgz, r-oldrel (x86_64): lactater_0.2.0.tgz
Old sources: lactater archive

Linking:

Please use the canonical form https://CRAN.R-project.org/package=lactater to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
Health stats visible at Monitor.