Weekly measures of total body mass and blood lactate.
WEEKLY_MEASURESAn object of class data.frame with 2226 rows and 11 columns:
character; randomly generated 8-digit identifier used in linkage to phenotypic data. All samples from the same animal have the same PID.
character; unique ID used for each rat at the Iowa PASS.
logical; whether the sample was selected for -omics analysis.
factor; the sex of the rat with levels "Female" and "Male".
factor; exercise training group. Either "SED" (sedentary) or the number of weeks of training ("1W", "2W", "4W", "8W").
factor; the age of the rat at the beginning of the training protocol. Levels: "6M" (Adult) and "18M" (Aged).
numeric; the day the measurement was recorded relative to the start of the training protocol.
numeric; the week the measurement was recorded relative to the start of the training protocol (1--8).
factor; at what point in the week the measurement was taken ("start" or "end").
numeric; total body mass (g) recorded at the start of each week.
numeric; blood lactate (mM) recorded at the start and end of each week.
head(WEEKLY_MEASURES)
#> # A tibble: 6 × 11
#> pid iowa_id omics_analysis sex group age day week week_time body_mass
#> <chr> <chr> <lgl> <fct> <fct> <fct> <dbl> <dbl> <fct> <dbl>
#> 1 1004… 06F8T1 TRUE Fema… SED 6M 1 1 start 181
#> 2 1004… 06F8T3 FALSE Fema… SED 6M 1 1 start 182
#> 3 1004… 06F8T4 TRUE Fema… SED 6M 1 1 start 176
#> 4 1004… 06F8T5 FALSE Fema… SED 6M 1 1 start 182
#> 5 1004… 06F8T8 TRUE Fema… SED 6M 1 1 start 187
#> 6 1004… 06F8T9 FALSE Fema… SED 6M 1 1 start 179
#> # ℹ 1 more variable: lactate <dbl>