Can't Sleep After a Race? Why You Feel Wired but Tired After Endurance Events.
You’ve just finished an incredible race that you’ve been training for all season.
The training was hard. Race day pushed you in new ways. And now you’re finally done.
So why the heck can’t you sleep?
The anticipation leading up to race day, the excitement when the day finally arrives, and hours of focused physical effort put tremendous demands on your body.
Your heart is pumping. Your muscles are working. Stress hormones and neurotransmitters are responding. Your nervous system is doing exactly what it needs to do to help you perform.
Then suddenly...
The race is over.
You go from this incredible physical and emotional high to being completely exhausted—but your nervous system doesn't necessarily flip the OFF switch at the finish line.
And that can create a strange feeling I call:
Wired but tired.
My Post-Race Experience
After finishing one of my Half-Ironman races, I just kept going.
I fell asleep for about an hour, woke up to eat, fell asleep again after dinner...and then woke up around 4:00 a.m.
Wide awake! What tha’ heck!?
The next day, I drove home, unpacked, attended meetings, and jumped right back into life.
By bedtime, my body was exhausted and my eyes were heavy, but internally, I was "ON".
It felt like the adrenaline from race day simply hadn't gotten the memo that the race was over.
I didn't fall asleep until around 2:30 a.m.
For me, that NEVER happens.
I'm usually an early-to-bed, early-to-rise person who falls asleep pretty easily.
But for those first few days of post-race recovery, my body felt strange; almost like a buzzing sensation throughout my body.
It felt like anxiety...but it wasn't exactly anxiety.
It felt like stress...even though I wasn't doing anything stressful.
Your Nervous System Needs Time to Recover, Too
We spend a lot of time talking about muscle recovery after an endurance race.
Protein.
Carbohydrates.
Hydration.
Electrolytes.
Rest.
But don't forget that your nervous system has been through the race, too.
Your body has spent hours responding to physical exertion, excitement, environmental conditions, fueling demands, competition, and the emotional intensity of race day.
Crossing the finish line doesn't instantly return everything to baseline.
Your body needs time to find its way back toward homeostasis and that adjustment period may look different for every endurance athlete.
What Should You Do After the Race?
My biggest advice?
Go easy and gently, but don't "stop" completely either.
For the first few days of your post-race recovery:
Keep moving, but move respectfully. Gentle walking or short easy runs. Mobility may feel better than immediately returning to hard training.
Rehydrate and replace electrolytes lost during the race.
Refuel with adequate carbohydrates, protein, healthy fats, and micronutrient-rich foods. **Your gut is going to need to adjust, too.
Give yourself more recovery time than you think you need.
Don't panic if your sleep feels a little strange immediately after a major endurance event.
Most importantly, listen to your body.
As endurance athletes, we're incredibly good at pushing and sometimes the harder skill is knowing when not to push.
Your muscles aren't the only thing recovering after race day.
Your brain, your nervous system, your gut, and your entire body have been along for the ride.
Give them a little grace while they find their way back to baseline.
Recover well. Then go chase the next finish line.
Dr. Lexi Lain
Naturopathic Doctor | Endurance Athlete
Fix Runner's Gut
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