Surviving Summer Without AC: How We Outsmarted the Heat (and Trained Our Nervous Systems Like Ninjas)

Written 06/28/2025

Hello Dear Readers,

Well folks, we did it. We made it through the year’s first major heatwave without melting into couch puddles—or cranking the AC like panicked lizards in a sauna.

We made a small but mighty change in how we deal with heat: instead of blasting cold air like it’s 1999, we’ve gone old-school. Ceiling fans in every room? Check. Airflow strategies that would make NASA proud? You bet. Our secret weapon? High ceilings and a fan system that practically whispers, “Let there be breeze.”

As soon as the sun starts to dip, it’s go-time. Windows open. Window fans on. It’s like a tactical air exchange operation, minus the camouflage. Even if the heat during the day feels like we accidentally moved to Mercury, things shift once the sun clocks out. Sure, some humidity sticks around like an awkward guest at a dinner party—but most nights, our system works like a charm.

My wife’s always been a warm-weather purist. AC? Not her thing. She spent years in Japan and Germany, where people don’t treat their homes like meat lockers. I used to find this a little intense—especially pre-stroke. But now? I’m a convert.

After my brain stroke, I lost the ability to handle sudden temperature changes. Stepping inside an overcooled house after a run felt like entering a glacier with my nerve endings screaming in confusion. My autonomic nervous system—bless its confused little circuits—just couldn’t keep up. But this natural approach? It’s literally therapeutic.

We’re replacing our central AC next year—it still runs, but it’s like a gas-guzzling dinosaur trying to keep up with a Prius. And we’re not planning to keep the house at “penguin habitat” levels. Our summer indoor temps hover around 82°F to 84°F (that’s 28–29°C for our metric friends), and honestly, we’re handling it surprisingly well.

Bonus points: our house is basically a mullet—business in the front (above ground), cool party in the back (underground). The downstairs stays naturally cooler in summer and warmer in winter, which makes temperature control a bit more forgiving, even in Nashville’s moody climate.

Do we expect more heatwaves? Oh yes. At least two more, if we’re betting. But something wild is happening—we’ve adapted. A few weeks ago, today’s temperatures would’ve sent us scrambling for the AC remote. Now? We’re both commenting on how “pleasant” it feels.

I think this heat-dodging lifestyle is helping reboot my sympathetic and parasympathetic systems—the dynamic duo of the autonomic nervous system. I’m noticing better seasonal adaptation, more stability, and fewer temperature-triggered meltdowns (literal and figurative).

So bring it on, summer. We’re not scared of you anymore. Well, maybe just a little. But we’ll face you fan-first, cool-headed, and slightly smug.