Overtraining and Sleepless Nights: The Hidden Link
Exhausted but can’t sleep? Overtraining may be hijacking your rest.
You’d think overexercising makes sleep easier. Instead, it can leave you wired, restless, and staring at the ceiling at 2 a.m. Excessive training spikes stress hormones like cortisol, disrupting natural sleep cycles. Research confirms that overtraining correlates with poor sleep quality and insomnia (Hausswirth et al., European Journal of Applied Physiology, 2014).
Without sleep, muscles can’t repair, immunity tanks, and mental focus shatters. It’s a vicious cycle.
Practical Step: If your sleep suffers for three nights in a row after intense workouts, replace the next session with restorative yoga or light stretching before bed.