This section collects guides, comparisons, and practical insights to help runners train smarter. From understanding key metrics to choosing the right gear and building effective training habits, each article focuses on clear, actionable knowledge for consistent progress.
What a heart rate strap actually does A heart rate strap measures your heart rate using electrical signals.Similar to how an ECG works. Instead of estimating blood flow like optical sensors, it detects the actual signal your heart produces. This makes it: → very precise→ very stable→ and extremely fast…
Are optical heart rate monitors accurate? Most runners assume there’s a simple answer: strap = accurate, optical = not. Reality is a bit more nuanced. Modern optical sensors — especially arm-based ones — have improved a lot.For most training, they are accurate enough to guide your decisions. The real question isn’t perfect accuracyIt’s useful accuracy…
Running watches give you a lot of data: ✓ pace✓ heart rate✓ distance✓ VO₂ max✓ running power But how accurate is it really? Some runners trust every number. Others ignore them completely.The truth is somewhere in between. In this guide, you’ll learn: → how to use the data the right…
Running watches are everywhere. GPS, heart rate, training load, VO2 max — it can feel like you need one to run properly. But the truth is simpler. You don’t need a running watch to become a better runner — but it can help, if you use it the right way.…