Figure 3. Plot of the ten most important variables according to ROC curve variable importance for each of the three classification tasks. ACWR: acute:chronic workload ratio, mean x8-x28: mean value over 3 weeks days 8 to 28, HR: heart rate, cfDNA: cell-free DNA, CRP: c-reactive protein, EOS: eosinophile; MCHC: Mean corpuscular hemoglobin concentration, BAS: basophils, TP: total protein, HCT: hematocrit, GLU: glucose, LYMPH: lymphocytes, MG: magnesium, Crea: creatinine, UA: uric acid, -%: percentage.