The sweet feeling after running: how to trick your brain and love exercise

by Ronald Bradley

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“I hate running. Every time I try to start, my knees hurt, I get out of breath, and I feel like a clumsy hippopotamus.” Sound familiar? That’s your brain trying to conserve energy and avoid discomfort at all costs. But the truth is, the problem isn’t you or the exercise—it’s the gap between effort and reward. Running, swimming, and strength training don’t produce immediate results. You won’t see toned muscles after your first trip to the gym, or lose a stone in one run. But your brain needs the here and now. So how can you trick it and make it enjoy movement? The answer lies in dopamine anchors and shifting your focus from “how hard this is” to “how awesome it will be after just 10 minutes.”

Let’s start with the most important thing: never force yourself to run long and fast from the start. Use the “lazy intervals” technique: 30 seconds of very slow jogging or even brisk walking, followed by 1 minute of leisurely walking. Repeat 5-6 times. Why does this magically reduce aversion? Because you never push yourself to the point of “I’m out of breath and want to die.” You stay in a zone of mild discomfort that your brain doesn’t yet classify as a threat. Gradually, week after week, you increase your work intervals and shorten your breaks. And one day, you realize you’ve run for 20 minutes without stopping—and it didn’t feel like hell. The secret isn’t willpower, but bypassing the fear system through a back door.

In British weather, where rain and wind are common, motivation for outdoor workouts is especially fragile. So on rainy days, give yourself permission to try something different. Home workouts aren’t a compromise, but a complete replacement. There are hundreds of free YouTube programs from British trainers (e.g., Joe Wicks, The Body Coach) that last 15-20 minutes and require no equipment. Jumping jacks, squats, burpees—all of these can be done in the living room while the kettle boils. Make a rule: if it’s pouring rain, don’t cancel your workout, but replace it with a short session at home. Better 15 minutes at home than zero minutes outside. Perfectionism kills progress, while small victories build habits.

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