Huge Suunto Software Update v2.50.26: New Triathlon Features & OHR Overhaul

Suunto releases firmware v2.50.26, introducing automatic triathlon transitions, advanced sensor management, and a new in-house optical…

Suunto ZoneSense (DDFA) – thoughts after a threshold run

Musing: perhaps this data might prove more helpful in determining training load.

DDFA – new dynamic heart rate zone training – a Suunto first

Suunto's DDFA - A More simple explanation with examples