Wearable and Portable Psychophysiological Monitoring of Stress, Recovery, and Affective States in Competitive Athletes: A Systematic Literature Review of Evidence Published from 2021 to 2026
Wearable and monitoring can pair physiological signals with subjective reports, yet convergence between these channels remains unclear. This review synthesized evidence on (1) technologies paired with instruments; (2) convergence and divergence between physiological and subjective measures; and (3) interventions and st...