How accurate is the forerunner 235 HR sensor? Regularly hit 30 then just get -- in the mornings, is this normal or is the 235 known to read low? TIA : r/Garmin
Garmin Forerunner 235 review: Fully Featured GPS Run Tracking - Tech Advisor
Garmin Forerunner 235 Review - The Wired Runner
Garmin Forerunner 235 - Reloj con pulsómetro en la muñeca, unisex, color negro y rojo, talla única : Garmin: Amazon.es: Moda