Runna's new academic review with Loughborough University covers pace progression, intensity distribution and recovery: the same…
Tag: sports science
Karvonen versus %Max HR: which HR zone method should you use?
%Max HR and Karvonen can put the same runner's Zone 2 several beats apart. The maths,…
Vertical AI Coach: Build Your Training Partner
Vertical is an adaptive AI running coach that builds your season plan, cites the sports science,…
Female VO2max on Garmin: Why the Number Lies and What to Do
Garmin VO2max estimates are built on algorithms trained predominantly on male data. For female runners the…
Hormones and Endurance Training: What Your Cycle Actually Does
Oestrogen and progesterone affect heart rate, fuel use, body temperature, HRV, and recovery scores across the…
Wrist HR Accuracy: Dark Skin and Small Wrists Explained
Optical heart rate monitors behave differently across skin tones and wrist sizes, but the research is…
HYROX: How the Pros Train — Weekly Schedules
How HYROX Elite 15 athletes train: seven weekly schedules and what you can take from them…
Science-based Hyrox training to improve race times
An analysis of Hyrox physiology and race data, detailing why aerobic base development and strategic pacing…
Major Development: ChatGPT Health, The Digital God of Fitness Arrives
OpenAI launches ChatGPT Health to consolidate fitness and medical data, threatening to make standalone health and…
Motorola Moto Watch 2026 Powered by Polar – Thoughts, Price & Specs
Motorola partners with Polar to bring scientific health metrics like Nightly Recharge and HRV to the…
