Why Summer Is the Hardest Season to Train - How to Avoid Burnout

Calling all of my fellow endurance athletes. With longer days and warmer temperatures, it feels like there’s more time (and honestly, more pressure) to get outside and do the things we love. For most of us, training doesn't stop just because the humidity keeps rising. While summer is a great time to get outdoors, it can also be one of the toughest seasons to train.

Between the heat, humidity, and UV index, endurance athletes need a strategy to avoid getting burned out by summer temperatures. It sounds counterintuitive, but for many people, summer is the hardest time of year to train. That’s why we need to keep a few key things in mind.

First, we have to recognize that training at any time is hard, let alone when it feels like 95 degrees outside. Modifying is okay. Slowing down is normal. Second, our fueling and hydration have to be on point. Finally, we have to make time for adequate rest and recovery because, without it, we will eventually burn ourselves out.

Modify Your Expectations

As a long-distance runner, I know there are many factors that determine whether I have a “good” run or not. The most important, and sadly the hardest to create a habit around, is my mentality. As with anything in life, attitude is everything.

Training in the summer is exhausting. It beats you down, and you know you're moving slower than normal. But these are all opportunities to shift your thinking.

Summer training is challenging, but if you're able to acclimate and adjust to the heat, you'll find that when cooler temperatures arrive, you're often able to go faster and push yourself harder. Summer can be a season to build resilience, test your limits and prove to yourself that you can do hard things. I promise that shifting your mindset, and your expectations of what training should feel like, will make a summer training block feel much less intimidating.

And who's to say you can't modify based on what you need? There is no point in forcing yourself to complete a run in the middle of a scorching summer afternoon if you have access to a treadmill. It may not feel the same as running outside, but a climate-controlled environment can significantly reduce the stress heat places on your body. It doesn't have to be perfect; it just has to get done.

Create Habits Around Fueling

While it is always important to be mindful of your fueling strategy, it becomes even more important during the summer months. Your number one priority is hydration, and that process doesn't begin the morning of your run.

Proper hydration starts the day before, and honestly, the days before. Consistently drinking water throughout the day, paying attention to electrolyte intake, and recognizing the signs of dehydration can make a huge difference in both performance and recovery.

Many athletes make the mistake of trying to "catch up" on hydration right before a workout. Unfortunately, by the time you're feeling thirsty, you're already behind. Building simple habits like carrying a water bottle, adding electrolytes during longer sessions and monitoring your fluid intake throughout the day, can help keep your body prepared for the demands of training in the heat.

Fueling matters, too. Your body is working overtime to regulate its temperature while also trying to perform. Don't be afraid to take in carbohydrates during longer workouts, especially when the heat is making every mile feel harder than normal. Proper fueling allows you to maintain effort, recover more efficiently, and avoid digging yourself into a hole that can take days to climb out of.

Prioritize Recovery

Recovery is often the first thing athletes sacrifice when life gets busy, but it may be the most important piece of the puzzle during the summer.

Heat places additional stress on the body. Even if your pace is slower, your heart rate is often higher, your sweat losses are greater, and your body has to work harder to maintain normal function. That means recovery isn't optional, it's essential.

Prioritize quality sleep. Make time for mobility work. Eat enough food to support your training. Take recovery days when you need them. These habits may not feel as exciting as logging miles or crossing finish lines, but they are what allow you to continue showing up day after day.

Remember, fitness isn't built during the workout itself. Fitness is built when your body recovers and adapts to the work you've asked it to do.

Final Thoughts

Summer training isn't supposed to feel easy. The heat and humidity challenge every athlete, regardless of experience level. But by adjusting your expectations, staying consistent with fueling and hydration, and prioritizing recovery, you can continue making progress without burning yourself out.

The goal isn't to survive the summer. The goal is to use it as an opportunity to build resilience, create healthy habits, and set yourself up for success when cooler temperatures finally arrive.

Alex Shrader