1. to train too much or too intensively, especially in sports or physical exercise
Usage: third person singular present tense

Examples

• The coach worries that she overtrains her athletes before competitions.
• He overtrains at the gym and often feels exhausted.
• The runner overtrains during peak season and risks injury.
• She overtrains her voice before performances and loses clarity.
• The team overtrains in the weeks leading up to championships.
• When an athlete overtrains, performance actually decreases.