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News

the5krunner
the5krunner.com > 07/31/2026 > garmin-cirqa-interval-accuracy

Garmin CIRQA Fail #2, Heart Rate Accuracy: Running Interval Test Result

2+ hour, 12+ min ago   (459+ words) Endurance & performance tech: news & opinion After my open water test with CIRQA two days ago, today was a more meaningful interval session. It was very hot, and in the end I decided that 5x 3 minutes would be enough. I was running…...

Google News
the5krunner.com > 07/27/2026 > reps-apple-watch-recovery-score

Reps: Recovery Score That Rewrites Today's Workout

3+ day, 23+ hour ago   (1226+ words) Endurance & performance tech: news & opinion Most runners reading this already own a recovery score. WHOOP has one, Garmin ships Body Battery and Training Readiness, Apple Watch added Vitals, and Oura has been scoring sleep for years. Another 0 to 100 number is…...

Google News
the5krunner.com > 07/27/2026 > train-to-mountain-adaptive-mountaineering-training

Train to Mountain: Adaptive Mountaineering Training App

4+ day, 10+ hour ago   (628+ words) Endurance & performance tech: news & opinion TL;DR: Train to Mountain models your Physical Readiness for a specific mountain, tracks the mountaineering demands a generic plan ignores, and recalibrates your plan week to week as your body responds. At its core…...

the5krunner
the5krunner.com > 07/26/2026 > curranz-strength-and-cognition-13-leg-press-gains

CurraNZ Strength and Cognition: 13% Leg Press Gains

5+ day, 5+ hour ago   (1031+ words) Endurance & performance tech: news & opinion The study design was rigorous. Testing included bench press and leg press one-repetition maximum (1RM), total lifting volume across multiple sets, barbell power output measured by linear position transducer, a 30-second Wingate anaerobic sprint, and the…...

the5krunner
the5krunner.com > 07/17/2026 > beanfit-strength-cardio-running-app

Why Runners Should Track the Gym as Carefully as the Miles

2+ week, 12+ hour ago   (1043+ words) Endurance & performance tech: news & opinion BeanFit is an independent iPhone app developed by Anthony Grisoni to close this gap. Its uncommon combination is the way set-level strength data is tracked alongside cardio, heart-rate, bodyweight and muscle-load analytics, making all your…...

the5krunner
the5krunner.com > 07/13/2026 > my-running-dashboard-analytics

My Running Dashboard - Beta: Analytics Built From One Runner's DNF

2+ week, 4+ day ago   (509+ words) Endurance & performance tech: news & opinion He shared it with a couple of running mates, then a few club WhatsApp groups. Around 150 beta testers now use it, predominantly UK club runners, with a growing pocket in Sweden, where he is based....

the5krunner
the5krunner.com > 07/09/2026 > paceit-running-analytics-apple-watch

Pace It: Running Analytics That Show Whether Your Training Is Actually Working

3+ week, 1+ day ago   (928+ words) Endurance & performance tech: news & opinion Running fitness changes slowly. You do the work for weeks, sometimes months, and the only way to know if it is working is to race or go back and forth across runs to see the…...

the5krunner
the5krunner.com > 06/19/2026 > female-vo2max-garmin-accuracy

Female VO2max on Garmin: Why the Number Lies and What to Do

1+ mon, 1+ week ago   (556+ words) Endurance & performance tech: news & opinion You know how to run well. A week of difficult training and the Garmin VO2max number climbs. Then it drops in the cold, or after a hard block, or for no obvious reason at all. If…...

the5krunner
the5krunner.com > 06/19/2026 > wrist-hr-accuracy-skin-tone

Wrist HR Accuracy: Dark Skin and Small Wrists Explained

1+ mon, 1+ week ago   (820+ words) Endurance & performance tech: news & opinion Most athletes trust the number on their wrist. A heart rate reading during a tempo run, a zone calculation between intervals, a recovery figure from the previous day’s workout: all feed decisions about training volume,…...

the5krunner
the5krunner.com > 06/16/2026 > hyrox-elite-training-schedules

HYROX: How the Pros Train — Weekly Schedules

1+ mon, 2+ week ago   (460+ words) Endurance & performance tech: news & opinion What the schedules do offer is structural logic based on sports science. The sequencing of quality sessions, the placement of station work, the relationship between strength and running, the role of aerobic machine work as…...