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. 2026 Aug 31;16(9):1461. doi: 10.3390/life16091461
Training Load (Session Load) = RPE × Session Duration (minutes)
Weekly Training Load = sum of daily training loads within a week
Acute Load (AL) = sum of training loads within the most recent week
Chronic Load (CL) = average weekly training load of the previous four weeks
Coupled ACWR = Acute Load (1 week)/Chronic Load (4-week average)
Uncoupled ACWR = Acute Load (1 week)/Chronic Load (3-week average)
Weekly Ratio of Workload Change (Diff) = percentage change in adjacent weekly load
SD of Weekly Load = standard deviation of daily loads within a week