overtraining syndrome


o·ver·train·ing syn·drome

(ō'vĕr-trān'ing sin'drōm) A group of symptoms resulting from excessive physical training; includes fatigue, poor exercise performance, frequent upper-respiratory tract infections, altered mood, general malaise, weight loss, muscle stiffness and soreness, and loss of interest in high-level training.
Synonym(s): burnout, staleness.