Running articles
Dig deeper into running science
Longer-form articles that go beyond the basics — explore the science behind your metrics and learn how to apply it.
What Is VO2max — and Why It Matters for Runners
VO2max measures your body's maximum rate of oxygen consumption during intense exercise. Here's what every runner needs to know.
Read articleWhat Is Lactate Threshold and Why Does It Matter for Runners?
More than VO2Max, lactate threshold determines how fast you can race a 10K or half marathon — here is what it is and how to move it.
Read articleWhy Most of Your Running Should Be Easy
Most recreational runners train too hard on their easy days and not hard enough on their hard days. Here is why easy really means easy — and how to fix it.
Read articleRunning Cadence Explained: The 180 Myth, Overstriding, and How to Raise It Safely
The "180 spm" cadence target is more myth than rule. Here is where the number actually came from, how cadence really relates to speed and injury, and how to adjust it without overdoing it.
Read articleRunning Economy Explained: Why Two Runners With the Same VO2max Race Differently
Two runners can share an identical VO2max and still finish minutes apart. Running economy explains the gap — here is what it is, what improves it, and what doesn't.
Read articleSigns of Overtraining: Overreaching vs. Overtraining, and How to Back Off in Time
A tough week is normal. A pattern of rising resting heart rate, poor sleep, low mood, and stalling paces is your body asking you to back off. Here is how to tell the difference and what to do next.
Read articleTapering Before a Race: How Long, How Much, and How to Handle Taper Madness
Cutting your mileage right before a race feels like losing fitness — it is actually how you arrive rested and sharp. Here is how long to taper by distance, what stays in the plan, and how to survive the doubt that comes with it.
Read articleInterval Training for Beginners: Classic Sessions, Paces, and How Often to Do Them
Short, fast reps with real recovery between them can add up to more hard running than any continuous effort could hold. Here are the classic interval sessions, the paces to run them at, and an eight-week plan to build into them.
Read articleHow to Start Running: A Walk-Run Plan for Total Beginners
Most people who quit running quit in the first two weeks, usually because they tried to run continuously on day one. Here is the walk-run method instead: an eight-week plan that gets you from one minute of running to thirty, without burning out or getting hurt.
Read articleBreathing While Running: Why It Feels Hard and How to Fix It
That gasping feeling ten minutes into a run isn’t a lung problem, it’s a pace problem. Here is why breathing feels hard for beginners, whether nose or mouth breathing is "correct," rhythmic breathing patterns worth trying, and a one-sentence test that tells you if you’re running too fast.
Read articleSide Stitches: Causes and How to Fix Them Mid-Run
A sharp pain under your ribs ten minutes into a run is uncomfortable but rarely dangerous. Here is what actually causes a side stitch, five things that help mid-run, how to prevent one before you start, and when the pain is a reason to see a doctor instead.
Read articleRunning in the Heat: How It Slows You Down and How to Adapt
Your normal pace is not available on a hot day, and pretending otherwise is how heat-related emergencies happen. Here is what heat actually does to your pace, how long it takes your body to adapt, straightforward hydration advice, and the warning signs that mean you need to stop, not push through.
Read articleHow to Choose a GPS Running Watch: A Buyer’s Framework
Every running watch brand claims theirs is the one you need. Here is an educational framework for choosing a GPS running watch based on what kind of runner you are, which specs genuinely matter, which ones are marketing noise, and how the data feeds back into your training.
Read articleWhen to Replace Running Shoes: Mileage, Wear Signs, and Rotation
A running shoe does not have an expiry date printed on it, but it does wear out — usually before it looks worn out. Here is where the 500-800 km guideline comes from, the wear signs that matter more than the number, why rotating two pairs helps, and simple ways to track your mileage.
Read articleWhat to Wear Running by Temperature: A Layering Guide
Overdressing is the single most common cold-weather running mistake — you should feel a little chilly standing at the start, not cozy. Here is the +10 rule, a layering table from -10°C to +30°C, why cotton is the wrong fabric for running, and how rain and wind change the plan.
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