13+ hour, 56+ min ago  (945+ words) Endurance & performance tech: news & opinion Amazfit launched the Helio Strap Pro at the HYROX World Championship in Stockholm this week. At $199. 99, it costs twice as much as the original Helio Strap. Most of the hardware is unchanged. Here is what…...

15+ hour 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…...

15+ hour, 3+ min ago  (468+ words) Endurance & performance tech: news & opinion This hub covers that layer: the physiology behind the numbers, the accuracy limits specific to female athletes, and the practical decisions that follow from understanding both. The content below is organised by function. The physiology…...

15+ hour 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,…...

2+ day, 15+ hour ago  (623+ words) Endurance & performance tech: news & opinion Gadgets & Wearables has confirmed this site's own findings in the latest Garmin Connect app, uncovering a mention of the Garmin Enduro 4. Here is what that likely means, based on what we know of the Garmin…...

3+ day, 9+ hour 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…...

4+ day, 7+ hour ago  (515+ words) Endurance & performance tech: news & opinion The money is good for HYROX. The exclusivity is good for Amazfit. The community should watch what happens to entry fees. L Catterton, the private equity firm backed by the family behind LVMH, is buying…...

6+ day, 4+ hour ago  (265+ words) Endurance & performance tech: news & opinion The range has grown wide and hard to read, more than a dozen overlapping lines that buyers struggle to tell apart. The guides below sort them by sport and by athlete, and are the place…...

6+ day, 9+ hour ago  (201+ words) Endurance & performance tech: news & opinion Suunto Plus is a third-party app store for sport apps and watchfaces. Unlike Garmin's Connect IQ'which grants developer access to a closed loop'Suunto Plus became fully open to external developers in March 2026. This is not…...

6+ day, 15+ hour ago  (306+ words) Endurance & performance tech: news & opinion the5krunner insight: A small release, with one addition that earns attention only if you train against HRV data. Full release notes: Karoo the5krunner insight: The notification change is the one to care about, and only if you…...