Summer Running Got You Cooked? Time to Cross-Train
Summer heat doesn't care about your training plan. But ducking into the pool or hopping on a bike isn't surrendering to the weather — it's actually making you a better runner. Here's what I found out when I stopped fighting the heat and started working with it.
It Started as Survival
I didn't start cross-training because I read a training manual. I started because running in 95-degree heat at noon felt like jogging inside a hair dryer.
The bike and the pool just made the heat bearable. But something unexpected happened — I actually enjoyed it. Not in a "I've converted" kind of way. More like how you enjoy a good road trip when you're used to flying. Still a runner at heart, but hey, this is pretty good.
Eventually I signed up for a triathlon. Felt like a Transformer. Swim, bike, run — unlocked.
You Don't Have to Do a Triathlon
Let me be clear: a triathlon is optional. You can just rotate swimming and biking into your week to manage the heat. That's it. No race registration required.
But here's what I didn't expect — cross-training actually makes you a better runner, not just a sweatier one on a different machine.
- It strengthens muscles your running neglects (hello, upper body and hip flexors)
- It lets your running muscles recover while still getting a cardio hit
- It breaks the mental monotony that July has a way of creating
Getting in the Pool: What Nobody Tells You
Get good goggles. Non-negotiable. I went with the Speedo Biofuse 2.0 and they've been rock solid — especially important if you wear contacts. Cheap goggles leak. Good goggles don't. Don't cheap out here.
The first few laps will wreck you. And that's normal. Most people panic, think they're dying, and quit. Don't. The breathing rhythm takes a few laps to click, and once it does — maybe lap 6 or 7 — it starts to feel almost automatic. Like walking. You just have to push through the ugly part first.
Learn to rest in the water. Rolling onto your back and treading water are skills worth practicing from day one. Knowing you can rest if needed takes the panic out of getting tired. Start in a pool. Know your limits. Build from there.
Getting on the Bike: Keep It Simple
You don't need a $4,000 carbon fiber race machine — unless you're actually competing in a triathlon and care about your bike split time. For heat management and cross-training, a decent entry-level road bike does the job.
Do get an actual road bike though. Not a cruiser. Not a mountain bike. Road geometry and road tires matter.
Carry what you need to fix a flat. You will get a flat. Everyone does. Bring:
- A spare tube
- Tire levers
- CO2 cartridges
On CO2: a mini pump technically works, but road bike tires run at 90–120 PSI — you'll be standing on the side of the road pumping for 10 minutes and still won't hit pressure. CO2 cartridges take 10 seconds. Just bring them.
The Bottom Line
The heat isn't going away. You can either fight it, take the summer off, or use it as an excuse to build a more complete engine.
Cross-training won't make you less of a runner. If anything, you'll come back to the roads in the fall with stronger legs, fresher joints, and maybe — just maybe — a triathlon finisher medal hanging on your wall.
Tags: cross-training, summer running, triathlon, swimming tips, cycling for runners