Biggest Mistakes Runners Make (And How to Fix Them)
Biggest Mistakes Runners Make (And How to Fix Them)
Ask any new runner why they quit, and you rarely hear "I didn't want to run anymore." What you hear is some version of "I got hurt," "I burned out," or "I just lost momentum." I've been coaching runners and general fitness clients for 15 years, and I can tell you the pattern repeats itself constantly. It's almost never a lack of motivation that ends someone's running journey. It's a handful of predictable, avoidable mistakes that quietly stack up until the whole thing collapses.
This isn't a list built from theory. It's built from watching real people, including some of my own clients, walk into the same traps over and over. Below are the five biggest mistakes I see runners make, why they happen, and what to do instead.
Mistake 1: Running Too Hard, Too Often
This is the one I see even in elite athletes, so don't feel bad if it's you. The pattern usually looks like this: the first few weeks of running feel hard simply because it's new. Then the body adapts, the runs start to feel good, and that's exactly when people get into trouble. They stop listening to their body and start chasing a feeling instead of following a plan.
Once someone starts running certain paces consistently, without slowing down for recovery runs, they slide into a habit of thinking every run needs to feel hard to count. It doesn't. In fact, most of your weekly mileage should feel easy. Easy runs build your aerobic base and let your body actually absorb the work you're doing. Skip that, and you're not training, you're just accumulating fatigue.
The fix: Build in true easy days and true recovery runs. If every run feels like an effort, you're not training smart, you're just grinding.
Want to watch my 7 minute video on this? - https://youtu.be/LJne87ideEg
Mistake 2: Doing Too Much, Too Soon
I had a client come to me a few months back who was, honestly, a dream in terms of enthusiasm. Type A personality, ready to order every piece of gear, texting me follow up questions minutes after we'd just covered the same material in a session. On one hand, that kind of drive is exactly what a coach wants to see. On the other hand, I've watched this exact profile burn out and quit more times than I can count. This particular runner lasted about three weeks.
He couldn't run two miles straight yet, but he was already asking about longer runs and structured workouts. That's the trap. People jump straight into long runs, start chasing pace and heart rate targets before they've built any foundation, and ignore basic principles like increasing weekly mileage by no more than about 10 percent at a time. Even more important than that number is this: don't increase your mileage and your intensity at the same time. Pick one.
The fix: Be patient with the boring stuff. Build your base first. The workouts come later.
Mistake 3: Ignoring Strength Training Altogether
Here's a truth most new runners don't want to hear: most people's bodies simply aren't ready to run. Running is essentially an endless series of plyometrics. If you're carrying extra weight, or your calves, feet, ankles, knees, hips, and low back aren't strong, your joints and ligaments are absorbing pounding and push off forces they haven't been prepared for. That's true even if your training feels like it's progressing normally on paper.
There are exceptions. If someone is coming from a strong athletic background or has been consistently in the gym and just wants to transition into running or half marathons, that's a different starting point. But for most beginners, real strength training, not just casual bodyweight movements, is essential. Getting comfortable with big movements like squats and deadlifts, even starting with basic dumbbell versions, gives your joints the durability running demands.
The fix: Don't treat strength training as optional or secondary. It's part of what makes running sustainable, not a side project.
Mistake 4: Comparing Yourself to Everybody Else
This might be the most important mistake on this list, and it's one I still struggle with myself if I'm being honest. Community is a genuinely great part of running. Apps that let you connect with other runners are great too. But too often, people base their training decisions on wanting to keep up with certain people or run groups, when they're simply not ready for that pace or that volume yet. Don’t get me started with Strava. You can watch a short video on that one here: https://youtu.be/nW0pX1FqFo0
I'd rather see someone err on the side of caution and go a little slower than push into training decisions based on ego or comparison. The better question to ask before any run is not "what pace is everyone else doing," but "what have my last few days looked like, and what am I supposed to be doing tomorrow." If you're not asking that question, you're training around other people instead of training for yourself.
The fix: Base today's effort on your own training history, not on someone else's Strava feed, let alone their running journey. It might be years longer than yours. Who cares if you’re not on the same page as them.
Mistake 5: Following Too Much Random Advice
The last mistake is one that's only gotten worse in the social media era. Someone watches a video, picks out one tip, follows it to another video, and another, until they've built a training approach out of a pile of disconnected fragments. A five point carousel on Instagram is not a training plan. Neither is stitching together advice from a dozen different creators who've never seen your actual training log.
Some advice that's useful for one runner simply won't apply to you, even a few months down the road. The fix isn't to stop learning. It's to stop reacting to every new piece of content as if it should immediately change your plan. Look back at your own results. Assess whether a change actually makes sense for where you are, instead of chasing whatever idea crossed your feed most recently.
The fix: Get a plan that's actually built for you, and evaluate new advice against your own data before you act on it.
Conclusion
None of these mistakes are complicated. That's actually the point. Running too hard, moving too fast, skipping strength work, chasing other people's pace, and following scattered advice all come from the same root problem: not having a plan built around you and your body's current reality.
Patience isn't the exciting answer, but it's the one that actually works. Build the base. Trust the boring parts. Get past the hard early stretch, and running becomes one of the most rewarding things you'll ever do.
If you're ready to build a plan that's actually made for you instead of piecing one together from random advice, that's exactly where coaching comes in. Shoot me a call and schedule here - https://calendly.com/coachwilson/intro-coaching-call

