21. She has reservations about some of her early vocal training from overtraining at a young age. 22. My biggest concern is overtraining people, because we do have such a sense of urgency, 23. Overtraining syndrome troubles around 65 per cent of endurance athletes at some point in their careers.24. Overtraining in Kenya led to left hamstring and knee injuries and pushed back his racing schedule.25. This can occur in any situation, and you can be in a constant state of overtraining . 26. What is the difference between overtraining and overcompeting yourself to death, and killing yourself slowly with steroids? 27. While unaccustomed heavy eccentric contractions can easily lead to overtraining , moderate training may confer protection against injury. 28. Every year I had different reasonings : allergies, overtraining , quarrels with my dad, this and that. 29. The sports world is rife with gifted athletes who squander their talents _ rarely, though, by overtraining . 30. Early signs of overtraining are workouts that don't feel productive, constant fatigue or lack of motivation.