WBGT	Wet-Bulb Globe Temperature
pHST	Personalized Heat Strain Temperature
MA	Motion Artifacts
PPG	Photoplethysmography
LTE	Long-Term Evolution
HR	Heart Rate
KNN	k-Nearest Neighbor
SVM	Support Vector Machine
TPR	True Positive Rate
TNR	True Negative Rate
FNR	False Negative Rate
FPR	False Positive Rate