Evidence-based writing on biomechanics, injury prevention, and the form fixes that actually work. No gear reviews. No top-10 lists.
A plain guide to running your first 5K. The run-walk method, what couch-to-5K programs get right, the mistakes that sideline beginners, and how trnr helps you build the habit.
IT band syndrome is a hip problem, not a knee problem. Here's the mini-band glute routine (monster walks, crab walks, clamshells) that wakes up the muscle actually causing it.
Runners who strength train get hurt less and run more economically. You don't need a gym membership or two hours a session. Here's the minimum effective dose and why it works.
Holding a stretch on a cold muscle does nothing useful before a run, and may make you slower. A five-minute dynamic warmup primes your body to run well from the first stride.
Most runners run their easy days too hard and their hard days too easy. Here's the 80/20 rule, why slow running makes you faster, and how to actually find your easy pace.
Two ways to get coached on trnr: an AI coach that builds your training plan in minutes, or a real verified coach who runs it from your data. Coaches get a full roster cockpit and can charge athletes through Stripe.
Double threshold days, lactate meters, and the Ingebrigtsen brothers made the Norwegian Method famous. Here's what the method really is, what the book gets right, and how to apply controlled-intensity training without a $400 lactate analyzer.
Overstriding is the #1 form issue linked to running injury. Here's how to spot it, why it happens, and the cadence fix that actually works.
Runner's knee, IT band syndrome, and patellar tendinopathy all have form-related root causes. Here's how to identify which one you have and what to do about it.
IT band syndrome rarely starts at the IT band. The real culprit is usually a weak glute medius and a hip that drops with every step. Here's how to spot it on video and fix it.
Upload a 10-second side-view clip and get a personalized report. Letter grades across 7 dimensions plus the drills that fix what's weak.
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