The ACWR package have been designed to calculate the the acute chronic workload ratio using three different methods: exponentially weighted moving average (EWMA), rolling average coupled (RAC) and rolling averaged uncoupled (RAU).
This is a basic example which shows you how to use the ACWR package:
First, we have to load the data stored in the package
data("training_load", package = "ACWR")
# Convert to data.frame
training_load <- data.frame(training_load)
Then, we can calculate the ACWR:
result_ACWR <- ACWR(db = training_load,
ID = "ID",
TL = "TL",
weeks = "Week",
training_dates = "Training_Date",
ACWR_method = c("EWMA", "RAC", "RAU"))
Additionally, individual plot can be obtained:
Functions for each individual method have been implemented too:
# Select the first subject
training_load_1 <- training_load[training_load[["ID"]] == 1, ]
# EWMA
result_EWMA <- EWMA(TL = training_load_1$TL)
# RAC
result_RAC <- RAC(TL = training_load_1$TL,
weeks = training_load_1$Week,
training_dates = training_load_1$Training_Date)
# RAU
result_RAU <- RAU(TL = training_load_db_1$TL,
weeks = training_load_1$Week,
training_dates = training_load_1$Training_Date)