No one likes to be told No, even when it comes from yourself. That defiant child in you says, "I can if I want!" Yet that defiance is getting in the way of your health, your body, and your peace of mind.
You feel fatigued,
and have trouble sleeping but you've been hitting your workouts HARD. Maybe too hard. Working out hard is great, working out hard too often can actually undo what you're trying to do.