Problem: What are common signs and symptoms of overtraining syndrome (OTS)? Need Assignment Help? performance decrease, fatigue, loss of cardiac muscle, reduced strength and endurance capacity, decrease in appetite and weight loss, anxiety, insomnia, depression C performance decrease, fatigue, loss of skeletal muscle, reduced endurance, coordination loss, loss of muscle mass, anxiety, insomnia, depression performance decrease, fatigue, loss of skeletal muscle, reduced endurance capacity C performance decrease, fatigue, loss of skeletal muscle, reduced strength and endurance capacity, coordination loss, decrease in appetite and weight loss, anxiety, insomnia, depression